{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010335","496:4960006598","488:4880001112","496:4960010336","488:4880003420","472:4720000611","472:4720002461","488:4880003482","488:4880000841","499:4990001322","488:4880003722","488:4880000932","488:4880003723","499:4990004109","485:4850002415","496:4960011659","485:4850002414","488:4880000968","498:4980003768","472:4720004952","499:4990004187","479:4790006014","472:4720001177","500:5000011403","499:4990000430"],"twin_admin_codes":[496,496,488,496,488,472,472,488,488,499,488,488,488,499,485,496,485,488,498,472,499,479,472,500,499],"twin_sims":[0.4154490998761205,0.3376480183284076,0.31355369722923887,0.28350683823876377,0.2697451351385531,0.2655957326360359,0.22307732592376617,0.22088618379352934,0.2064868503401913,0.20148474937414598,0.1999812992214123,0.1990081713605946,0.18527633528781184,0.17884363111741,0.17248020527824087,0.1616066429675282,0.16012283569295332,0.15732723842199958,0.154819342903663,0.15190988102143324,0.1497447130494428,0.14581928157346347,0.14128691813436206,0.1397087787683853,0.1393989915782192],"twin_dists":[0.17214079916748642,0.1913832923200153,0.19780056249988867,0.2062118166200051,0.21024250401799835,0.2114825623980302,0.2249669669989813,0.22570584565896684,0.2306885721620476,0.23247472178289402,0.23301751883179764,0.23337035229626132,0.23848201548647474,0.24096834284664284,0.2434911328366729,0.24796097687362445,0.24858764214148366,0.24977989491305483,0.2508626746260938,0.25213504108563045,0.2530935780130978,0.25485777457897496,0.25693904417107966,0.2576753800775832,0.25782064945171995],"n_dims_used":44,"mean_confidence":0.9416490034623579},"coverage":{"mean_confidence":0.9416490034623579,"n_dims_used":44,"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}}