{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008655","496:4960009447","488:4880001874","496:4960009149","488:4880001966","496:4960009744","496:4960009994","496:4960009161","488:4880002036","496:4960008940","488:4880001005","496:4960008662","488:4880001359","488:4880003669","496:4960007875","496:4960010315","496:4960009999","496:4960008227","496:4960009046","488:4880002536","496:4960008942","488:4880002118","496:4960008570","488:4880002657","488:4880003117"],"twin_admin_codes":[496,496,488,496,488,496,496,496,488,496,488,496,488,488,496,496,496,496,496,488,496,488,496,488,488],"twin_sims":[0.7530208187240537,0.706999752768053,0.6868526613838583,0.6668222916428449,0.6664485260254945,0.6647225122548879,0.6506062415088001,0.6502897484872484,0.6465893002798961,0.642349978822923,0.6252683067805483,0.6011117722605545,0.5938522981442366,0.5865168671395241,0.5838223642175913,0.5674164968055592,0.5665576833727004,0.5636929676277179,0.5604381184817638,0.5554432078738661,0.5449573080114227,0.5445413291206824,0.5436851069196972,0.5435712858300055,0.543489206560194],"twin_dists":[0.09782271978503838,0.10815121407345463,0.1125698649177599,0.11692046895112725,0.11700132601778228,0.11737458078017034,0.12041972989326971,0.12048786622704227,0.12128413139676177,0.12219553437489339,0.12586096701630364,0.13103484729839024,0.13258965814674845,0.13416152120382618,0.13473919595496317,0.13826134182786604,0.13844600603997526,0.13906223131003836,0.1397628648825501,0.1408391553676543,0.14310351336457747,0.14319349119181246,0.14337873380126062,0.1434033627808589,0.14342112393696327],"n_dims_used":45,"mean_confidence":0.9307143317328559},"coverage":{"mean_confidence":0.9307143317328559,"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}}