{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008806","496:4960008184","487:4870008184","496:4960008332","496:4960006110","496:4960009210","493:4930004441","496:4960009319","496:4960009108","496:4960008313","469:4690005525","496:4960006553","496:4960003259","496:4960001663","469:4690006474","469:4690006315","496:4960004983","469:4690007234","469:4690006702","496:4960008431","496:4960005569","496:4960004380","487:4870003667","469:4690004726","496:4960001404"],"twin_admin_codes":[496,496,487,496,496,496,493,496,496,496,469,496,496,496,469,469,496,469,469,496,496,496,487,469,496],"twin_sims":[0.8347394596547681,0.3171150098553842,0.2742936818197528,0.271595366118217,0.2205503635897294,0.21209349788434498,0.20407830737764934,0.18593933338760682,0.18584734750068246,0.18346096474148155,0.1753666325126606,0.17436278024080173,0.16894164033690198,0.16849193942272137,0.16083325005575042,0.15907024266958533,0.15413910098278044,0.15396027584794658,0.15202506984327877,0.14789900916874715,0.1404195222927295,0.13453374931884488,0.1340821611736577,0.1337345110146676,0.13278622979705065],"twin_dists":[0.078062157390032,0.19683512367099976,0.2088966363707735,0.2096933655977286,0.22581952044577894,0.22872133044077064,0.23154486756368736,0.23822923780511668,0.23826427086542842,0.2391774256597889,0.2423387255292279,0.2427379674311093,0.24492289529250236,0.24510638908522162,0.24828708461774165,0.2490347541780825,0.251158577788016,0.25123652490853376,0.25208432825275734,0.2539187795041798,0.25734299477221456,0.2601344279854215,0.2603523540556337,0.26052049792142434,0.26098081834506487],"n_dims_used":45,"mean_confidence":0.9172456529405382},"coverage":{"mean_confidence":0.9172456529405382,"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}}