{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004600","496:4960005207","496:4960004601","484:4840003573","496:4960005059","496:4960005058","484:4840003472","487:4870010843","485:4850005062","488:4880003035","496:4960005360","468:4680002484","478:4780005469","496:4960004907","468:4680002483","466:4660005350","467:4670002076","478:4780000454","484:4840004170","469:4690002903","489:4890002759","498:4980002636","484:4840004069","484:4840003288","493:4930000220"],"twin_admin_codes":[496,496,496,484,496,496,484,487,485,488,496,468,478,496,468,466,467,478,484,469,489,498,484,484,493],"twin_sims":[0.17051920075800406,0.08533776716474559,0.05232500792773168,0.03775841154860789,0.022604512814424858,0.020436586085496124,0.010584750624892402,0.009730827565626236,0.009107000651558585,0.007936413538449746,0.007710026446087747,0.0075909813009713695,0.005889224505115691,0.005447771542142791,0.0036291185689205905,0.0026153439979251466,0.0023319219044071514,0.0021844642373819233,0.0021510831802411478,0.001998420299058812,0.001426236182694984,0.0013484355504040006,0.0012358443833543154,0.0010799842711923147,0.0010627619504820105],"twin_dists":[0.24428195677254005,0.2881421826301219,0.31547905030800827,0.33246585227821496,0.35754923818205964,0.3622743331655591,0.39171062292152065,0.3953161081141887,0.398133068092794,0.40391983658685476,0.4051265404367983,0.4057738925471002,0.4161917443506578,0.4193376957750348,0.4353707988283318,0.44788284691578234,0.4521819528636229,0.45461208399732345,0.45518307437549715,0.4579028271564298,0.4701641685298221,0.47217227653739574,0.4752767760365761,0.4800372162934812,0.4806017342729031],"n_dims_used":45,"mean_confidence":0.9317292955186632},"coverage":{"mean_confidence":0.9317292955186632,"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}}