{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002946","487:4870004053","487:4870004200","487:4870003765","494:4940002250","494:4940001215","487:4870002489","487:4870002948","487:4870002945","487:4870001793","487:4870002931","494:4940000853","469:4690003319","487:4870004206","487:4870002697","487:4870004495","487:4870003481","494:4940001832","494:4940002141","487:4870004199","494:4940000966","487:4870003189","466:4660011142","487:4870003608","487:4870004337"],"twin_admin_codes":[487,487,487,487,494,494,487,487,487,487,487,494,469,487,487,487,487,494,494,487,494,487,466,487,487],"twin_sims":[0.22191563326710242,0.22043736045352394,0.1982890268667613,0.19621350495982373,0.1819990086685866,0.1727363078354346,0.1538339714093144,0.1525429179332925,0.1468832787679112,0.1468367343214423,0.1410857002372155,0.1306186787195016,0.12866612129411498,0.12706613650267898,0.12110071868370686,0.12060511550221621,0.12059536691479215,0.12010268069514783,0.11826774306853571,0.1160549982021397,0.11561601733669338,0.10581897016547953,0.10201174735853573,0.10185069447655008,0.10040201243636332],"twin_dists":[0.22535809657370273,0.22585779793187732,0.2336318632437271,0.23439030597299632,0.23974098930441098,0.2433883291565891,0.2512916190516796,0.25185668933183625,0.25437615267799396,0.2543971671116144,0.2570325874595281,0.2620423721655384,0.2630100704420835,0.26381134300637954,0.26686806685400166,0.26712713730902665,0.26713224140753594,0.2673906100844954,0.2683600535377242,0.2695445458270242,0.26978159073139024,0.27526195036076795,0.2774981888076168,0.2775942114762088,0.27846332021459663],"n_dims_used":45,"mean_confidence":0.9153745015462239},"coverage":{"mean_confidence":0.9153745015462239,"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}}