{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000516","480:4800005632","480:4800005631","480:4800005706","493:4930003200","466:4660014352","480:4800005381","478:4780000531","478:4780000975","493:4930003024","466:4660013794","478:4780000802","480:4800005549","469:4690001741","478:4780000320","469:4690002238","493:4930000381","474:4740001292","469:4690008461","469:4690002742","480:4800005707","480:4800005845","478:4780000575","469:4690007354","493:4930003379"],"twin_admin_codes":[493,480,480,480,493,466,480,478,478,493,466,478,480,469,478,469,493,474,469,469,480,480,478,469,493],"twin_sims":[0.2664151677296937,0.12777014486263424,0.12673488619731135,0.12338560233455584,0.10552737628590084,0.09830721418890648,0.09083382185424822,0.08674903778859111,0.08469488147911591,0.08177138118544174,0.07917469220712588,0.07729116764465131,0.07151466331296967,0.07062421223017509,0.06815108328379503,0.06539107727573958,0.064619374206558,0.06340919370637216,0.06280466679592125,0.061672097281729295,0.0610048968318357,0.06018777339253906,0.05856203612772518,0.0579123126250175,0.05654080240919635],"twin_dists":[0.21123672384382136,0.26345784012634055,0.2639781868088814,0.26568402307766353,0.2754309874912259,0.27973757833613294,0.28446506970730034,0.2871804181907941,0.2885845072763065,0.2906304312782998,0.2924973319005321,0.29388249635404334,0.2983074638913458,0.2990150864105868,0.30101915339113056,0.30332683303220664,0.30398626818590674,0.3050334751214868,0.3055627307567166,0.3065656217946915,0.3071635216156777,0.30790313267463076,0.3093995546942492,0.3100071781811726,0.3113085086055816],"n_dims_used":45,"mean_confidence":0.9265004475911458},"coverage":{"mean_confidence":0.9265004475911458,"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}}