{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010032","487:4870009903","487:4870009361","466:4660014103","487:4870011428","487:4870009631","487:4870009495","466:4660013631","487:4870010031","487:4870010028","466:4660014263","487:4870003011","466:4660014008","487:4870011434","487:4870003993","487:4870009081","487:4870009211","466:4660014104","466:4660013356","487:4870012005","487:4870009764","487:4870009069","487:4870007355","466:4660014169","466:4660013822"],"twin_admin_codes":[487,487,487,466,487,487,487,466,487,487,466,487,466,487,487,487,487,466,466,487,487,487,487,466,466],"twin_sims":[0.4401630323059078,0.3889371253101752,0.29361148649869473,0.24647643450022827,0.20297260378308307,0.17789030565629782,0.15291575136070157,0.14712723751218035,0.13947730575478134,0.1370107319502309,0.12436603149890195,0.12232301416651108,0.11106520997342133,0.10491097791729301,0.0914808266616049,0.09139344467695606,0.08710715126546235,0.08622339508704359,0.07212145983561907,0.0675789155336632,0.06613076671785266,0.0635096147021686,0.06201381816747905,0.06146991604650035,0.06037189566360573],"twin_dists":[0.16638235650432423,0.17848531102533896,0.20332703263228183,0.21735952583336823,0.23194029145859707,0.24134217680443415,0.25169314788816816,0.2542660877676235,0.2577839026340642,0.25894875547589136,0.2651810723118471,0.2662325670463123,0.27228072574722184,0.27578951307242494,0.2840438990278367,0.284100642796138,0.2869383503687943,0.28753717171817306,0.29782933636895254,0.30149120911233873,0.30270069304107455,0.3049459583839631,0.30626144777038355,0.30674623990960487,0.3077357593475218],"n_dims_used":43,"mean_confidence":0.9140678228333939},"coverage":{"mean_confidence":0.9140678228333939,"n_dims_used":43,"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}}