{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004650","480:4800005080","480:4800004824","480:4800005354","480:4800005735","480:4800004562","480:4800005508","480:4800004389","480:4800004560","480:4800004075","480:4800005265","480:4800003848","480:4800004644","480:4800005741","480:4800003199","480:4800005074","480:4800005664","480:4800004472","480:4800005507","480:4800004739","480:4800005672","480:4800005744","480:4800004477","480:4800005585","480:4800005418"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7464234383363717,0.5200906842996506,0.49548973460720036,0.37113679016443407,0.2946416877378511,0.2088106854068317,0.20802875623414005,0.19263978739719595,0.1881465557451656,0.1833443483224242,0.18280932709359007,0.17482301494899183,0.15289721132066816,0.14730577125961672,0.1469298704186637,0.14443332065632186,0.1440612181187093,0.14171694233074905,0.1416424383610118,0.1322696476112961,0.13114856576124528,0.12924719095554701,0.11899848748435947,0.11722789368770875,0.11571242539551553],"twin_dists":[0.0993284677628896,0.14850647478245163,0.1539118042054997,0.1828589038153403,0.20303626139525516,0.22986883543916284,0.23014396476717974,0.2357093655446364,0.23739223670550455,0.23922226310856265,0.23942822985028495,0.24255472460430802,0.25170127346241816,0.25418562557822794,0.2543551218621731,0.2554890522487005,0.25565930180674296,0.2567394641081389,0.2567740101001962,0.26123262208425435,0.26178164224639644,0.2627209363728199,0.26797261360430474,0.2689145538094188,0.26972947226135036],"n_dims_used":43,"mean_confidence":0.919524259345476},"coverage":{"mean_confidence":0.919524259345476,"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}}