{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005449","487:4870004150","466:4660013357","487:4870006174","487:4870003575","466:4660014169","466:4660014104","487:4870005876","466:4660014297","487:4870006461","487:4870005146","487:4870006173","487:4870006018","487:4870006322","466:4660014194","487:4870012324","487:4870005295","487:4870006907","487:4870004294","487:4870006918","469:4690004410","487:4870005585","487:4870006916","487:4870006311","487:4870006451"],"twin_admin_codes":[487,487,466,487,487,466,466,487,466,487,487,487,487,487,466,487,487,487,487,487,469,487,487,487,487],"twin_sims":[0.5615569714534616,0.5309227021196521,0.52326497645705,0.51077238417839,0.4968939638465117,0.4824838654198234,0.4733100117358309,0.4676952616942033,0.4587542384018525,0.4484910188589012,0.4461884285230977,0.41497332407559706,0.4004030147872927,0.3934453874341422,0.3888696139776333,0.38776246290485783,0.38196075324641166,0.37484483473024877,0.3718409921462557,0.356448297269542,0.35181873470031216,0.349943945605203,0.34654031192607027,0.3403651907546775,0.3374589190552291],"twin_dists":[0.13952196169328535,0.14614646720363583,0.14781374756405524,0.15054590086332267,0.15360134633742065,0.15679974405565222,0.15885138444079583,0.16011352667028558,0.1621342031010903,0.16447121935177006,0.16499825825277661,0.17225304122947405,0.17571818492017696,0.17739286204829072,0.1785017154207801,0.17877093074204528,0.18018767981796474,0.18193956612056256,0.18268396309278076,0.18654661384115,0.1877249520644034,0.18820442555549438,0.1890783535796996,0.19067557672341118,0.1914326591178541],"n_dims_used":43,"mean_confidence":0.9111667012059411},"coverage":{"mean_confidence":0.9111667012059411,"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}}