{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000449","496:4960005669","496:4960006608","488:4880001105","488:4880001548","496:4960005664","488:4880004098","488:4880001009","496:4960005375","496:4960006477","496:4960005374","496:4960000958","496:4960009473","488:4880001369","488:4880001109","488:4880005840","488:4880001101","488:4880001100","488:4880002051","488:4880001183","496:4960004346","488:4880001286","488:4880001443","488:4880001118","496:4960004640"],"twin_admin_codes":[488,496,496,488,488,496,488,488,496,496,496,496,496,488,488,488,488,488,488,488,496,488,488,488,496],"twin_sims":[0.9318353274630704,0.8615066747609427,0.8113828472666138,0.7866628412009544,0.7842812138101093,0.7768832378149636,0.764016461741354,0.743374886968127,0.7422985638713955,0.7319877025149023,0.7205341771112159,0.7196541388040953,0.7116288671157684,0.7050000878256881,0.6998086787717912,0.695981716155799,0.6895925958172465,0.6787882473312581,0.6773559867313577,0.6768834741010289,0.6705249387340921,0.6615264616766252,0.656582977853676,0.6558576693734838,0.6495761083148077],"twin_dists":[0.048802113757349615,0.07091491313372456,0.08397071472232483,0.08997134808932634,0.09053800657945119,0.09228680624319391,0.0952903448213893,0.10002103059133174,0.10026507913804407,0.10259123791731138,0.10515221585900437,0.10534807206490174,0.10712854477465837,0.10859205807252877,0.1097340735298675,0.11057375170053545,0.1119717389422999,0.1143258576858438,0.11463707147825355,0.11473970192496044,0.11611888750047518,0.11806516607246896,0.11913196344627783,0.11928835293171997,0.12064148291821439],"n_dims_used":45,"mean_confidence":0.9396736992730035},"coverage":{"mean_confidence":0.9396736992730035,"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}}