{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002593","470:4700005287","477:4770001381","467:4670002900","484:4840004957","473:4730004421","485:4850001790","470:4700006278","470:4700007526","500:5000003059","489:4890001697","485:4850004552","484:4840004060","496:4960007477","470:4700007438","485:4850006006","479:4790001796","484:4840004265","467:4670002820","485:4850004598","481:4810002355","489:4890001776","489:4890003327","470:4700000381","469:4690003125"],"twin_admin_codes":[489,470,477,467,484,473,485,470,470,500,489,485,484,496,470,485,479,484,467,485,481,489,489,470,469],"twin_sims":[0.18202521826398432,0.16563093958880235,0.16551724873659854,0.15130717158860552,0.13977155346545464,0.11115387078833858,0.10780266577753386,0.10104271952597269,0.09741067432534282,0.09556265820933897,0.08824295223092256,0.08601480218035797,0.08239584257338665,0.07862590578150881,0.07815281520610125,0.07795525831482857,0.07710881575430548,0.07269171549485356,0.06260973714471167,0.06223742773538491,0.06157610488783109,0.06092840245852709,0.06088830182448337,0.06087337676616771,0.059404379739006356],"twin_dists":[0.23973085778453407,0.24628211184804513,0.2463291344348225,0.2524008506205896,0.2576459722510578,0.2722312889175988,0.2741215052531938,0.27807773927911666,0.28028945345425627,0.2814397304386382,0.2861757994769844,0.2876792235061347,0.2901885678068123,0.2928981568799452,0.2932455027260615,0.29339105051569186,0.29401803622017547,0.29738296168053135,0.3057342789897845,0.3060631508013065,0.30665131568495824,0.3072324132635032,0.30726855670646724,0.3072820139300998,0.30862000510637805],"n_dims_used":45,"mean_confidence":0.9091913011338976},"coverage":{"mean_confidence":0.9091913011338976,"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}}