{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000443","480:4800000543","480:4800000569","480:4800000647","480:4800000469","480:4800000344","480:4800000717","480:4800000575","480:4800000506","480:4800000375","480:4800000504","480:4800000501","480:4800000645","480:4800000692","480:4800000614","480:4800000573","480:4800000610","480:4800000615","480:4800000571","480:4800000503","480:4800000415","480:4800000402","480:4800001034","480:4800000580","480:4800000502"],"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":[0.7000485360701173,0.6904455369774571,0.6514236759022547,0.6378395051910706,0.611265737544171,0.6038886380520349,0.5768959030858272,0.5719659905680943,0.5224984043124977,0.49687325031934043,0.4897682599381605,0.48681378056400776,0.4563990314394325,0.4530611095435959,0.44770624336856807,0.438442083251152,0.43571498690814403,0.43353763799565115,0.3912620509006807,0.339508592646223,0.32881011295815277,0.3239505076209052,0.32205340060781473,0.31706983903173414,0.3113016185458311],"twin_dists":[0.10968138577871664,0.11178537629531045,0.12024372305542345,0.12316437817698542,0.128860559457826,0.13044021859829388,0.13622508157996138,0.13728362962452223,0.14798094783766128,0.15360592401908174,0.15517940913113332,0.1558357051094714,0.16266879681943325,0.16342817020956507,0.16465073105378705,0.1667790251478584,0.16740886392024923,0.1679128620408471,0.17792119697889847,0.19089835766220217,0.19370681681387752,0.1949990522991284,0.19550643828954203,0.19684733052562026,0.19841430032836538],"n_dims_used":43,"mean_confidence":0.913193192592887},"coverage":{"mean_confidence":0.913193192592887,"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}}