{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009056","488:4880001726","496:4960010012","488:4880001362","496:4960009160","496:4960009266","496:4960008945","488:4880001371","488:4880001968","488:4880002733","496:4960010151","496:4960009470","496:4960009371","488:4880002657","488:4880002577","496:4960011886","496:4960009469","488:4880002043","488:4880001017","488:4880001878","496:4960010098","496:4960009747","496:4960010004","488:4880001975","496:4960008852"],"twin_admin_codes":[496,488,496,488,496,496,496,488,488,488,496,496,496,488,488,496,496,488,488,488,496,496,496,488,496],"twin_sims":[0.8924421611468936,0.8202382043895252,0.8131681968238071,0.7771481605250534,0.7683442117326494,0.7620577880722833,0.7620494990328086,0.7474866332506788,0.7467675871343322,0.736666040844934,0.7301232132349065,0.7155688723797349,0.715069288493163,0.7114504244639264,0.6939398555596608,0.6930092989375612,0.6779622657427791,0.6760650922976712,0.672252674978211,0.6714726654852587,0.6712438221797702,0.6642257493481047,0.6624848432723343,0.6587837433039526,0.657063830276133],"twin_dists":[0.06195804570993796,0.08176122227250526,0.08352803851724737,0.09222446949032731,0.09428520220462912,0.09574364271579391,0.09574555896533267,0.09908646415541011,0.09925015977364995,0.10153836642146553,0.10300970604508351,0.10625565545373661,0.10636646517768562,0.10716802340159023,0.11102103661079335,0.11122472043209133,0.1145053570206855,0.11491740809977831,0.11574447603180812,0.11591353950297656,0.11596313069220271,0.1174819663975766,0.1178581597312185,0.11865723760739885,0.11902826514123284],"n_dims_used":45,"mean_confidence":0.9247599283854167},"coverage":{"mean_confidence":0.9247599283854167,"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}}