{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006065","474:4740006025","474:4740005553","474:4740005937","486:4860000849","474:4740005446","486:4860002590","474:4740005887","474:4740005996","486:4860003362","486:4860000687","474:4740005796","474:4740004772","474:4740004126","486:4860002589","486:4860000737","474:4740005714","474:4740006035","474:4740004641","474:4740006036","486:4860000673","486:4860002229","486:4860000507","486:4860003277","474:4740005817"],"twin_admin_codes":[474,474,474,474,486,474,486,474,474,486,486,474,474,474,486,486,474,474,474,474,486,486,486,486,474],"twin_sims":[0.3130798958160429,0.2630753187042733,0.20270676836754675,0.18544338336195712,0.17528545163971734,0.17291295691682723,0.16078436248363623,0.1600384962511372,0.15205173144416342,0.14431186768717927,0.1430112199361872,0.13601296273085217,0.13495126652637499,0.12798086047994098,0.12791352139401005,0.12780782279900635,0.12152535910599602,0.11970537580109111,0.11657167395490119,0.11496838892616716,0.11323952586154924,0.11054561670374391,0.10809906652125935,0.10672447284694295,0.10485668057637176],"twin_dists":[0.19792947393104318,0.21224168862232845,0.23203558034741376,0.23841826611307582,0.24237095129852484,0.24331748289556504,0.24830773671428216,0.2486233882511384,0.2520725942851582,0.2555445853083819,0.25614147795865194,0.25942441572987607,0.25993343181962497,0.2633523205559479,0.26338602748772616,0.2634389625680672,0.2666467341905977,0.26759955048926054,0.2692664269038211,0.27013256887028914,0.2710770219814167,0.27257106291876937,0.27395250322692033,0.2747393272121495,0.2758211733744247],"n_dims_used":45,"mean_confidence":0.9250852796766493},"coverage":{"mean_confidence":0.9250852796766493,"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}}