{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002970","490:4900002818","490:4900004471","490:4900002821","490:4900002819","490:4900004478","490:4900003776","490:4900002670","490:4900004052","490:4900006198","491:4910002159","490:4900002674","490:4900003915","490:4900002673","490:4900002222","490:4900002669","490:4900004205","490:4900002370","490:4900002221","490:4900006447","490:4900004053","490:4900003376","490:4900007047","490:4900003378","490:4900003779"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7103201496842136,0.5709629816907388,0.48037361911776333,0.4680762878866502,0.37826363630420634,0.36156315431076375,0.35027988357075907,0.3154217381674947,0.3050701884751133,0.29336572451217063,0.2679246980406534,0.26527350990339277,0.2530497485587005,0.23225595136355548,0.2306432546151869,0.2246598194296772,0.18518257108235664,0.17072617639245483,0.1674023906550779,0.15347198230222373,0.14664111716963146,0.14550751374876772,0.14525562160876646,0.13862349945621202,0.13750549441942314],"twin_dists":[0.107417977869261,0.13749910809487728,0.15727056160127376,0.1600277140669398,0.18109588565834292,0.18525388573871152,0.18811841151591274,0.19729338346766245,0.20012587296690434,0.20339648737228044,0.21078507779762315,0.2115793617409026,0.2153073943353571,0.22192318184971474,0.2224521454370668,0.2244363367034075,0.2385178157732024,0.24419818199710766,0.24555242887181972,0.25144970301999137,0.25448554053010103,0.2549993898814513,0.2551139718727598,0.25818536267380526,0.25871385165195654],"n_dims_used":45,"mean_confidence":0.8995177374945746},"coverage":{"mean_confidence":0.8995177374945746,"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}}