{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008811","490:4900009353","490:4900009140","490:4900008910","490:4900008590","490:4900009648","490:4900008923","490:4900008585","490:4900009019","490:4900009356","490:4900009129","490:4900009130","490:4900008695","490:4900008255","490:4900009250","490:4900008467","490:4900009147","490:4900009459","490:4900008920","490:4900009655","490:4900008147","490:4900009033","490:4900009555","490:4900009018","490:4900008256"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.21160021225835401,0.1040130739873385,0.07547335101145884,0.00969013533915206,0.005728238218534464,0.0046200592091613524,0.004560374503388529,0.0014964535349664993,0.001431707406162416,0.0008232469619145062,0.00040500538320845434,0.0002443742527884264,0.00024012496511531694,0.00020408736842322583,0.00019990148387642588,0.00017365526354360086,0.0001284040304352121,0.00012604439116688975,0.00011572391412509107,0.00007669639045151953,0.00007578892597586195,0.00005034556762696392,0.00004364327747423328,0.00002921979344807593,0.00002273935081723285],"twin_dists":[0.22889298475451264,0.2763147203226367,0.29524534057215873,0.3954948705745689,0.4173135167078508,0.42591497088804836,0.4264296048688815,0.46843685180639577,0.4700267887090168,0.48948225709478466,0.5133447512011193,0.5296844527345398,0.5302427504285363,0.5353905380741029,0.5360430310505379,0.540453870512801,0.549795038873763,0.5503637747242567,0.5529757131206579,0.5653839619913223,0.5657389425932551,0.5778057402508849,0.5819612243309963,0.5934756548659977,0.6005600094044381],"n_dims_used":45,"mean_confidence":0.8798877292209202},"coverage":{"mean_confidence":0.8798877292209202,"n_dims_used":45,"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}}