{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005692","494:4940008941","496:4960004967","487:4870002303","490:4900001750","466:4660000174","493:4930006091","466:4660002579","469:4690004349","496:4960002261","496:4960006504","493:4930007089","466:4660011898","466:4660001463","487:4870002879","466:4660004329","487:4870002648","466:4660003111","490:4900006419","496:4960004506","480:4800004209","466:4660004936","496:4960002532","496:4960004519","496:4960009076"],"twin_admin_codes":[496,494,496,487,490,466,493,466,469,496,496,493,466,466,487,466,487,466,490,496,480,466,496,496,496],"twin_sims":[0.3898118796526315,0.32676974140091397,0.3131249477330339,0.2705953005858053,0.2663916916737249,0.2159317513228178,0.20470862264866746,0.2039887684580968,0.20371278363095416,0.20316572518430182,0.19929954763319563,0.19791719562526477,0.18345383357904305,0.17969450166397513,0.177453679979158,0.17616092148801615,0.1756322380431784,0.17431407271450125,0.1730597801114051,0.17159460170781593,0.17149494002703078,0.17097706895769638,0.1702445760415517,0.16526925772157225,0.16469625720497208],"twin_dists":[0.17827287776322026,0.19424808375813854,0.19791721147328398,0.20998989171722787,0.21124376033845121,0.2273948277777263,0.23132010988716628,0.23157683389910055,0.23167542394002597,0.23187112067234375,0.2332645814514428,0.23376733365023128,0.23918016691905894,0.24063587752440202,0.24151386899100583,0.242023981944448,0.24223336431546755,0.24275738056141855,0.24325863787623167,0.2438474726189291,0.24388765580672508,0.2440967291470813,0.24439322564632898,0.24643178460393733,0.24666939122691792],"n_dims_used":45,"mean_confidence":0.9170967949761285},"coverage":{"mean_confidence":0.9170967949761285,"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}}