{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001173","496:4960005524","488:4880005930","472:4720000545","472:4720000678","493:4930004289","499:4990000222","496:4960006209","488:4880001631","499:4990000366","499:4990000379","472:4720002253","488:4880002128","499:4990000325","496:4960000159","469:4690000992","496:4960004928","496:4960005941","488:4880000555","472:4720000652","496:4960008119","472:4720000418","469:4690000856","496:4960000899","499:4990000158"],"twin_admin_codes":[469,496,488,472,472,493,499,496,488,499,499,472,488,499,496,469,496,496,488,472,496,472,469,496,499],"twin_sims":[0.544949003373701,0.49761412381424613,0.34807587976697507,0.33744718072441326,0.32876966598022983,0.3256942037016031,0.3235499852099833,0.3145719477331219,0.3138397639083157,0.31209607851169735,0.3031516538926256,0.2974245516397649,0.291666600488685,0.28898413528024897,0.28887412303862825,0.2831329624380886,0.2828851625155637,0.27889401120859686,0.27689420631060896,0.2741241712036529,0.2740407564458712,0.27344403523721644,0.2701290430515688,0.2675035681219913,0.2638571683546076],"twin_dists":[0.14310530957077378,0.15344222500473562,0.18868351973460767,0.19143572405216466,0.19371752851396176,0.19453415274848113,0.1951060348240717,0.19752389223106537,0.19772278340643415,0.19819750540664222,0.20065688909236673,0.20225379336080426,0.20387762277987162,0.20464061207307785,0.20467199346904558,0.20631972889859376,0.2063912991372595,0.207549301704775,0.2081333193677062,0.20894654546585342,0.20897111226716605,0.20914698896390585,0.21012837143518762,0.21091091906881357,0.21200571846784433],"n_dims_used":43,"mean_confidence":0.9135224098382995},"coverage":{"mean_confidence":0.9135224098382995,"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}}