{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000634","487:4870000087","487:4870000086","487:4870000225","487:4870000497","487:4870001065","487:4870000113","487:4870000797","487:4870000973","487:4870000143","487:4870000985","487:4870001156","487:4870000496","487:4870000445","487:4870000391","487:4870000452","487:4870000451","487:4870000641","487:4870001447","487:4870000792","487:4870000145","487:4870001070","487:4870000147","487:4870000181","487:4870000568"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7590656168788574,0.6292868431766752,0.5920614671226754,0.5917039756319162,0.5718379449014992,0.5565828196004706,0.5326833761808214,0.5304084803564129,0.5135723101137241,0.4629797271358889,0.4499302306873496,0.43258250723587083,0.4310908526270274,0.42481512790706183,0.4157775753170649,0.3938554432185863,0.38774062524257574,0.386474179638687,0.3864580477337852,0.38478191887065044,0.37949756095867165,0.3693883145401535,0.36664446231751957,0.3613508848985627,0.3573887563730652],"twin_dists":[0.09643424310889351,0.12499946728235217,0.13297331414418986,0.1330499069889823,0.13731113570633346,0.14059347223142923,0.14576385679469797,0.1462582623254919,0.14993214388690648,0.16117753650856578,0.1641423167486946,0.168134269556312,0.16848044301867937,0.1699422626760947,0.17206333960305084,0.17729378681245012,0.17877624444100332,0.1790846476580603,0.17908857916278306,0.17949749396017253,0.18079229392011534,0.18329398051649434,0.18397881323310644,0.18530734814113228,0.18630821233586978],"n_dims_used":43,"mean_confidence":0.9073087115620457},"coverage":{"mean_confidence":0.9073087115620457,"n_dims_used":43,"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}}