{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008890","491:4910005663","490:4900008228","490:4900010129","490:4900010480","490:4900010223","490:4900011690","490:4900010024","490:4900010309","490:4900008769","491:4910005568","490:4900011494","490:4900008779","490:4900010131","490:4900007774","490:4900009929","490:4900010565","490:4900008658","490:4900010911","490:4900008451","490:4900010566","490:4900008341","490:4900011691","490:4900010835","490:4900010843"],"twin_admin_codes":[490,491,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33177032368391296,0.3300559068601997,0.3232339715635178,0.2716636363889563,0.26367218137566684,0.25221030945994705,0.23089990227303775,0.2240593791010632,0.2130322782805864,0.2055203493768484,0.2017952385020337,0.18856985992281955,0.18484650269064387,0.1708904280634012,0.1702679271282471,0.15918549940063498,0.14407642745746016,0.14058088109916084,0.13884619566101597,0.13393269853672668,0.1316820565624865,0.12758547213510013,0.12135276764056029,0.1203352432521459,0.11888077732990697],"twin_dists":[0.19292481072752574,0.19337724352646635,0.19519049648644007,0.20967314757732658,0.21206150990161415,0.21556754867224723,0.22236780255009514,0.22463737810798212,0.2283953978047708,0.23103136152865633,0.23236297213650936,0.23723250339103683,0.23864623554822467,0.2441317518529155,0.244383759548925,0.24898569157578185,0.25565233662688464,0.2572677086989894,0.25808047326217054,0.2604246027055134,0.26151994014848706,0.26355042662907163,0.2667366216713642,0.26726855169643543,0.2680349001409645],"n_dims_used":45,"mean_confidence":0.8873218960232205},"coverage":{"mean_confidence":0.8873218960232205,"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}}