{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003527","466:4660004424","466:4660004276","466:4660004433","466:4660003837","466:4660005125","466:4660003700","494:4940007990","466:4660004272","466:4660004695","466:4660008553","494:4940007887","466:4660008560","496:4960008154","496:4960003371","494:4940008673","496:4960003236","494:4940008337","494:4940007681","466:4660003242","466:4660003116","494:4940008828","466:4660004425","494:4940008798","494:4940008103"],"twin_admin_codes":[466,466,466,466,466,466,466,494,466,466,466,494,466,496,496,494,496,494,494,466,466,494,466,494,494],"twin_sims":[0.5358321793004662,0.5029699045839152,0.3949057616972664,0.38937343986868417,0.36253756563923784,0.3537289180307062,0.3535700109969871,0.3523425239243001,0.34126679604478743,0.3390480967904781,0.3142704291942351,0.3081461285379398,0.3019504529422084,0.2889624039047045,0.28485729258238013,0.2835245274296429,0.27026492317922624,0.26972288469136685,0.25553350426282706,0.2554742245682986,0.25477409629065795,0.25258276094639975,0.25184369117695937,0.2449002330943607,0.24369302438999865],"twin_dists":[0.14508023901915693,0.15226086782791506,0.1770402327612865,0.17837932441684967,0.18500867386730133,0.18723779464383725,0.18727826875885042,0.18759123251549276,0.19044141488766436,0.19101824651374136,0.1976057651564381,0.19927852332283794,0.2009903542519565,0.20464681046216476,0.20582274630445707,0.20620671309320648,0.21008799944305476,0.21024912196632595,0.21454084023463224,0.2145590803566679,0.21477471022610214,0.21545205263887213,0.2156813420063574,0.21785680603480376,0.21823906834307186],"n_dims_used":45,"mean_confidence":0.9161980523003472},"coverage":{"mean_confidence":0.9161980523003472,"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}}