{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010377","487:4870000433","487:4870002496","487:4870010505","665:6650001510","480:4800004922","480:4800005175","492:4920002273","492:4920004979","487:4870010897","480:4800006330","487:4870002954","665:6650002897","494:4940001149","480:4800003301","480:4800004912","487:4870000819","493:4930002812","497:4970001199","492:4920004669","492:4920002940","487:4870009983","487:4870010886","480:4800002776","487:4870000561"],"twin_admin_codes":[487,487,487,487,665,480,480,492,492,487,480,487,665,494,480,480,487,493,497,492,492,487,487,480,487],"twin_sims":[0.002404518286171954,0.00022850203858751215,0.0001969460877935994,0.00012820578398916517,0.00009155703906783008,0.00008347567890672021,0.00007716035795248948,0.0000766480279679792,0.0000598101349214515,0.000056714037788782655,0.000056559131105101024,0.000049899672433019807,0.000043293290730260525,0.000041506501836689546,0.00004029473067975306,0.000028028546436658797,0.00002404153842576405,0.000022406372753006455,0.000021632280068111845,0.000021528853009599104,0.0000180455751548644,0.00001742292375503823,0.00001548417878957011,0.00001530243138599399,0.000014317269116928488],"twin_dists":[0.4510369367402873,0.5318186745589463,0.536511508071639,0.5498424401881494,0.5600753023403969,0.5628513722231118,0.5652040021284919,0.5654027797377634,0.5727548948833913,0.5743181051856061,0.5743984278652731,0.5780653793934707,0.5821945422202733,0.5834143673152626,0.5842703689906147,0.5946574554631608,0.5989939609933248,0.6009741792082989,0.6019601622212836,0.6020944398517788,0.6070186834617908,0.6079936142589242,0.6112576038769154,0.6115833273856144,0.6134158916039224],"n_dims_used":43,"mean_confidence":0.9087205931197765},"coverage":{"mean_confidence":0.9087205931197765,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}