{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008220","496:4960007979","496:4960007861","496:4960008911","496:4960008543","496:4960008817","496:4960007982","496:4960008219","496:4960008816","496:4960008217","496:4960007981","496:4960008721","496:4960008335","496:4960009505","496:4960008107","496:4960009020","496:4960008722","496:4960009018","496:4960007965","496:4960009112","496:4960008213","496:4960010547","496:4960009220","496:4960008640","496:4960007969"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6805397367738805,0.6167497346488356,0.5822278292451984,0.5711991871898596,0.5558861143860071,0.5323074790289676,0.5274113093131608,0.5241282514903949,0.48166154889241536,0.46704694720935647,0.46095254663797924,0.4496924501789296,0.43736036377743065,0.43326646280690223,0.4245600041710412,0.4094594315605498,0.36243641232999846,0.3603265787188512,0.3552258413548093,0.35361311855311534,0.3525901484886958,0.34521220719270673,0.33343704696948784,0.32760284485503466,0.326537005210462],"twin_dists":[0.11394501932895675,0.1276861012083898,0.13508113609518846,0.13744835994683188,0.14074366251913428,0.14584552055479158,0.1469103278628944,0.1476255218381969,0.15698313379200451,0.16025959146609722,0.1616361098214294,0.164196629418169,0.1670286685290924,0.1679757028072204,0.17000187711520834,0.17355794483281664,0.18503411365129857,0.18556555603751215,0.18685698519665858,0.1872672881974391,0.18752805182106183,0.18942058913082288,0.19248618819488772,0.1940268545846344,0.1943099421458266],"n_dims_used":45,"mean_confidence":0.9152997334798177},"coverage":{"mean_confidence":0.9152997334798177,"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}}