{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000021","496:4960004955","488:4880000084","488:4880000035","496:4960005103","488:4880000003","488:4880000871","488:4880000115","488:4880000036","488:4880000354","488:4880000100","488:4880000364","496:4960005102","496:4960005820","488:4880001140","488:4880000076","488:4880000490","496:4960005547","488:4880000872","488:4880001050","488:4880000027","488:4880000234","488:4880000011","496:4960005686","488:4880000007"],"twin_admin_codes":[488,496,488,488,496,488,488,488,488,488,488,488,496,496,488,488,488,496,488,488,488,488,488,496,488],"twin_sims":[0.899870464533941,0.8841327051351305,0.8608580853066957,0.840236653316377,0.8289856050772496,0.8237839449518467,0.8016327466344875,0.7940651012527044,0.7838687253850912,0.7807188583797167,0.7791649363668001,0.7733741705022288,0.765778669357845,0.7650293126453469,0.757252060939628,0.7502112902279651,0.7481502724354686,0.7387684129542312,0.7327346729204924,0.7309420324864211,0.7197126315115621,0.714799163318248,0.7120565336537437,0.7080002061448718,0.7055187945210355],"twin_dists":[0.05965876266334489,0.06445442183952757,0.07109382427651853,0.0766307233690358,0.07954268725976292,0.08086644858136116,0.0863650102914604,0.08819803677268723,0.09063596371398397,0.0913822162853645,0.09174922964684763,0.09311055120124362,0.09488166322322264,0.09505554959321748,0.09685173524405905,0.09846514434774623,0.09893528195067905,0.10106384758560992,0.10242340740713139,0.10282600761949831,0.10533505814367818,0.10642636419211171,0.10703390894322791,0.1079304490492272,0.10847775676016318],"n_dims_used":45,"mean_confidence":0.9269366794162326},"coverage":{"mean_confidence":0.9269366794162326,"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}}