{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000963","477:4770001667","477:4770001725","477:4770001021","485:4850007813","477:4770001026","477:4770000903","477:4770001495","477:4770001557","477:4770000781","477:4770001438","477:4770001556","477:4770000784","477:4770001020","477:4770001496","485:4850007752","485:4850007038","485:4850007789","477:4770001491","485:4850007574","485:4850007933","485:4850007039","477:4770001660","485:4850007053","485:4850007753"],"twin_admin_codes":[477,477,477,477,485,477,477,477,477,477,477,477,477,477,477,485,485,485,477,485,485,485,477,485,485],"twin_sims":[0.8936692042727853,0.8912207456002305,0.8713740211148894,0.8688080390171078,0.8609920164902163,0.8563057243646832,0.8560838661197534,0.8524981886033975,0.8523854159005176,0.8465656081579429,0.8413448580794007,0.8122660336907405,0.8118050853327627,0.8117177629592837,0.8077352655236432,0.8033459525475358,0.8033189954749158,0.7899792429846313,0.7879781344109528,0.7876736172772487,0.7813902787400012,0.7802672715010378,0.7786733814532916,0.7763881068156471,0.7732946432363302],"twin_dists":[0.061582858288477677,0.062329777610450506,0.06815230478572164,0.0688783259426021,0.07105690569925303,0.07234086166861219,0.07240125455157959,0.07337257858542447,0.07340298485791873,0.07496077634427319,0.07634005259614263,0.0837519000855591,0.08386614428396855,0.08388777655577373,0.08487094848904109,0.08594705246806925,0.08595363779700364,0.08917916733451792,0.08965760622531153,0.08973029478063811,0.09122340670516947,0.09148895076316006,0.09186517426926877,0.0924032555637755,0.09312917867988449],"n_dims_used":45,"mean_confidence":0.9214857313368056},"coverage":{"mean_confidence":0.9214857313368056,"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}}