{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001965","488:4880002043","496:4960009735","496:4960008948","496:4960008953","488:4880001967","488:4880002657","488:4880002617","496:4960009165","488:4880001878","496:4960008464","496:4960009567","488:4880001370","488:4880001726","488:4880002536","488:4880001637","496:4960010151","488:4880001974","496:4960009926","496:4960010489","496:4960010097","496:4960010094","496:4960007130","488:4880001722","488:4880001966"],"twin_admin_codes":[488,488,496,496,496,488,488,488,496,488,496,496,488,488,488,488,496,488,496,496,496,496,496,488,488],"twin_sims":[0.8054391193688962,0.8041601583268291,0.7985909276758237,0.7966370594953831,0.7553011161328237,0.7303785218214036,0.6863641633558191,0.6410905945712895,0.6398372299322641,0.615840360718074,0.6111402991494161,0.5954167279814532,0.5902592520522603,0.587685966328446,0.5839044413340683,0.570538020108977,0.5680395451010483,0.5627591201784111,0.556359293619142,0.5558976550452166,0.5524190337175258,0.5487463203198313,0.5436283734926582,0.539684195217409,0.5389356440389437],"twin_dists":[0.08543484158136841,0.08574801655465504,0.08710433994589763,0.08757741804883995,0.09729996538438505,0.10295244178944754,0.11267641990085205,0.12246613225307412,0.12273537094518286,0.1278808733578529,0.12888742078187307,0.13225454347112583,0.1333594629704208,0.13391093112370508,0.1347215967543438,0.1375904157153547,0.13812739304372576,0.13926319523877395,0.14064165520054972,0.14074117444701054,0.1414914920118518,0.14228448285092074,0.14339100984993725,0.14424503184065135,0.1444072449168389],"n_dims_used":45,"mean_confidence":0.9297944810655382},"coverage":{"mean_confidence":0.9297944810655382,"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}}