{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008397","470:4700008398","470:4700008225","470:4700008229","470:4700008617","466:4660008634","470:4700008133","470:4700008476","466:4660008322","470:4700008318","470:4700008547","470:4700008320","470:4700007211","470:4700008038","466:4660007123","470:4700008732","470:4700008899","470:4700008399","470:4700008481","470:4700007570","470:4700008490","466:4660008629","466:4660008321","470:4700008549","470:4700008029"],"twin_admin_codes":[470,470,470,470,470,466,470,470,466,470,470,470,470,470,466,470,470,470,470,470,470,466,466,470,470],"twin_sims":[0.9447895776295704,0.8873086239596782,0.8496338365729382,0.8342155848269259,0.8220723720062019,0.8078514979059185,0.7986831660559193,0.7794343382401678,0.7692473693982131,0.7635946466736826,0.7602230214078693,0.7589536589369992,0.745593575035418,0.7314396206983412,0.7305569319475173,0.7279844245416719,0.7272045325775042,0.7268536471453557,0.7241240763415243,0.7238106646574842,0.7145813177645285,0.7143765155204409,0.6995220708534513,0.6817773798767304,0.6783939527665508],"twin_dists":[0.043770995381560825,0.06350913312564008,0.0741422503637902,0.07819768981071552,0.08129911451317919,0.08484234699824475,0.0870819720115455,0.09168565383695887,0.09407480419990354,0.09538804952907824,0.0961673774333829,0.09646003991550774,0.09951719057502052,0.10271431614678089,0.10291241839346679,0.10348896367035208,0.10366351880891114,0.10374201903324853,0.10435195229381779,0.10442190391303813,0.1064746623741927,0.1065200621948305,0.10979702117006869,0.11367573371053301,0.11441155222193142],"n_dims_used":43,"mean_confidence":0.9186171598212663},"coverage":{"mean_confidence":0.9186171598212663,"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}}