{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009190","487:4870009330","487:4870011402","487:4870009735","487:4870009054","487:4870009193","487:4870010135","487:4870010795","487:4870008329","487:4870011165","487:4870008767","487:4870009461","487:4870011521","487:4870009464","487:4870009192","487:4870011161","487:4870009324","487:4870008780","487:4870009056","487:4870009053","487:4870007459","487:4870010781","487:4870009198","487:4870011520","487:4870009332"],"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":[0.6918176517904727,0.5527744598795453,0.48633811799958904,0.46328226359817926,0.4497759098837705,0.38442167883159456,0.35070938967630094,0.35012032214109595,0.3450105278017152,0.33203656165982,0.3239272914692199,0.2916963303557555,0.2818382037228537,0.2772133398140033,0.272785708463952,0.26423797780301816,0.258798411394498,0.24163744752179175,0.22861586723027083,0.2263317803066454,0.21848605207736344,0.21728025919385344,0.21496113128603134,0.2000749118412809,0.19358585761895825],"twin_dists":[0.11148540780378315,0.14141479540131766,0.15594147979076403,0.1611091596409388,0.1641775647338605,0.17958549008840813,0.18800850301204003,0.18815926046581324,0.18947262024611228,0.19285466570846455,0.19500525149585565,0.20386918999060683,0.20669410352479142,0.20803994839433204,0.20934129699918977,0.21189094452517065,0.21354034566858351,0.21889279166924774,0.22312059837562406,0.22387840079169177,0.2265208469117092,0.22693256048638197,0.22772876052086208,0.2329836395591808,0.23535852698947207],"n_dims_used":43,"mean_confidence":0.9121335051780524},"coverage":{"mean_confidence":0.9121335051780524,"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}}