{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002145","494:4940000006","494:4940000007","493:4930003170","493:4930002984","493:4930001981","494:4940000011","493:4930002825","493:4930002144","494:4940000009","493:4930002991","493:4930003524","493:4930003166","493:4930001103","493:4930003695","493:4930003520","493:4930002649","493:4930001353","480:4800006112","493:4930002653","494:4940000001","493:4930001498","480:4800006111","493:4930001354","487:4870012210"],"twin_admin_codes":[493,494,494,493,493,493,494,493,493,494,493,493,493,493,493,493,493,493,480,493,494,493,480,493,487],"twin_sims":[0.3186691508588366,0.27623889014584146,0.23002283455647132,0.21637445938684982,0.21144233524106493,0.2000795516427502,0.19942618024377798,0.1839418424214917,0.1654453043848221,0.1551334505954175,0.14584044199242224,0.14302635000928726,0.14265034224649986,0.1369777526649342,0.13502189308962378,0.12435413877501861,0.1141358549867379,0.1137175692694162,0.11017235935465618,0.10941446879455302,0.10548203152863761,0.10506863174412412,0.10506814443584103,0.09885063966775005,0.09728051625949438],"twin_dists":[0.19641573220718414,0.20832525575396202,0.22265629182781696,0.22724285410304154,0.22894798035133845,0.23298196065635554,0.23321864653136132,0.2389927466236555,0.2463589026995247,0.2507263598874666,0.25484817094084755,0.2561345113465514,0.2563078059148246,0.25896443596633806,0.2598994777834182,0.2651871550695085,0.2705859956098329,0.2708147696710941,0.27278028252043623,0.27320679059731634,0.27545730649273664,0.2756976587191969,0.27569794247589025,0.2794049860715891,0.28036990482685453],"n_dims_used":45,"mean_confidence":0.924774169921875},"coverage":{"mean_confidence":0.924774169921875,"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}}