{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012249","497:4970002741","466:4660012405","466:4660010480","497:4970002338","497:4970002859","490:4900013392","490:4900013386","497:4970002963","466:4660010310","497:4970002681","466:4660012253","497:4970002190","497:4970001017","466:4660010475","497:4970002111","497:4970002912","497:4970003060","466:4660012250","497:4970003279","497:4970002964","466:4660012251","497:4970002480","466:4660010640","490:4900013393"],"twin_admin_codes":[466,497,466,466,497,497,490,490,497,466,497,466,497,497,466,497,497,497,466,497,497,466,497,466,490],"twin_sims":[0.07187732256377126,0.04241935175039851,0.038134571063619574,0.030276038633579087,0.02670843001330667,0.019950824566851228,0.016739456543875115,0.012972156316031101,0.011763687145024867,0.00866355908400894,0.008660750648697561,0.007785975972613735,0.007149135186479396,0.005511948953509858,0.005227731158238775,0.004248179131855119,0.004246364957717551,0.0037598735604346387,0.0037092378972796635,0.0036025943353350538,0.0035456455297817368,0.0034927798724995636,0.0032696477918120978,0.0030864052497310557,0.003036875655081583],"twin_dists":[0.2980213119323436,0.3265071790097257,0.3319625446817269,0.343487878042774,0.34959047149187533,0.3633926589934484,0.3714495108015449,0.38285227977606484,0.38713656117337536,0.4002423081513708,0.4002559714565832,0.40471820714797957,0.40825911872523846,0.41886634349159874,0.42099282960946993,0.42922544778959026,0.4292422328395107,0.43399731868254016,0.4345239678862844,0.43565490477712515,0.4362713898986635,0.4368518046605201,0.43939335734516666,0.44160183649674645,0.44221933135721675],"n_dims_used":44,"mean_confidence":0.9078771417791193},"coverage":{"mean_confidence":0.9078771417791193,"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}}