{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013192","487:4870007154","488:4880004946","487:4870005676","466:4660001614","466:4660001608","470:4700002671","485:4850006128","488:4880004579","470:4700003006","487:4870006257","487:4870007728","488:4880005427","474:4740003029","488:4880004868","487:4870013054","488:4880005804","485:4850003313","470:4700004903","487:4870007586","487:4870012546","488:4880006160","487:4870006856","487:4870011870","488:4880005439"],"twin_admin_codes":[487,487,488,487,466,466,470,485,488,470,487,487,488,474,488,487,488,485,470,487,487,488,487,487,488],"twin_sims":[0.4757790706774752,0.12627475016145082,0.1158372569434905,0.11123980157363748,0.10087851764941251,0.08967714988336743,0.08516492241186019,0.08419985213621853,0.08343810454693021,0.0830869272246992,0.08031817124012035,0.07762491149110848,0.07502577416860648,0.073697652947177,0.07314651197541615,0.07143350956173064,0.06960553820493642,0.05913380923931951,0.0588944322752469,0.05838177021073875,0.05779945812115149,0.05645032824073428,0.05606660498757976,0.05595035270427742,0.05538805934885414],"twin_dists":[0.1582979459702811,0.2642104969957769,0.2696620375060464,0.2721834033959979,0.27817637419108787,0.2852239659002675,0.288260843231838,0.2889269304687816,0.2894570004181881,0.2897026731474089,0.29166926513377234,0.29363509375825453,0.295584950083095,0.29660241261409015,0.2970289910123711,0.29837165825214595,0.2998335386428922,0.3088694077645101,0.3090908416890451,0.3095675808277607,0.31011329228474765,0.3113952660047031,0.31176450723376864,0.3118767842067833,0.3124225878200617],"n_dims_used":43,"mean_confidence":0.9150122709052507},"coverage":{"mean_confidence":0.9150122709052507,"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}}