{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001531","488:4880002127","496:4960006995","496:4960006073","488:4880005929","488:4880001628","488:4880001796","470:4700000057","488:4880005930","496:4960000936","499:4990000158","488:4880001541","499:4990000222","470:4700003790","488:4880002705","496:4960006209","466:4660000166","496:4960000937","472:4720000407","499:4990000577","488:4880000688","472:4720000653","472:4720001867","467:4670000369","470:4700007187"],"twin_admin_codes":[488,488,496,496,488,488,488,470,488,496,499,488,499,470,488,496,466,496,472,499,488,472,472,467,470],"twin_sims":[0.7776883247996338,0.6598908712860668,0.6316213484821634,0.6250148152387253,0.6149846176612865,0.5513951945699552,0.5439183164566144,0.5407053063249269,0.4915927300053051,0.4825245465095655,0.45512100177252235,0.44288720462510556,0.44262611550140296,0.4421049847651589,0.4407943020998073,0.4160812684008252,0.3916605754318788,0.3881590088524299,0.3842842887488224,0.38051156530039526,0.3784942418616428,0.3724987699623316,0.3704099922413596,0.3687491818279454,0.36169869192173654],"twin_dists":[0.09209730314300409,0.11841830181041642,0.12449879672745358,0.12591529805490287,0.12806415043330996,0.14171246756536202,0.1433282740480003,0.1440238228697829,0.15477472264116046,0.15679067407462463,0.16295930663167432,0.16575568549443856,0.16581568177927267,0.16593547457017443,0.16623700472048517,0.17199174752266858,0.1778246576916218,0.17867446485543084,0.179619060834283,0.18054316831751163,0.1810391115897954,0.1825207032094102,0.18303963049743047,0.18345327278640053,0.1852197574396927],"n_dims_used":45,"mean_confidence":0.9314376831054687},"coverage":{"mean_confidence":0.9314376831054687,"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}}