{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010796","490:4900009986","490:4900010626","490:4900011865","490:4900010434","490:4900011855","490:4900004941","490:4900007715","490:4900008950","490:4900009981","490:4900012211","490:4900009688","490:4900009972","490:4900011786","490:4900011656","490:4900013039","490:4900008726","490:4900011114","490:4900010947","490:4900012767","490:4900011470","490:4900012751","490:4900012066","490:4900006496","490:4900011527"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23088269176186887,0.15320569358635003,0.14605824727895456,0.13624013070496924,0.11862162735472187,0.11492903860882238,0.08897785133476088,0.07637636219114484,0.07195273496302387,0.06419978483196244,0.0638859928032282,0.061137592225374314,0.05311325296518002,0.0476211442284287,0.047380776094776436,0.04620701229969482,0.04592516154691144,0.044088476118628976,0.0428465435778113,0.04011544713063991,0.035856415522213025,0.035568795084238644,0.031328220260805534,0.030425916190086416,0.029715005736661623],"twin_dists":[0.22237345655880236,0.25156616836147794,0.25474938009502995,0.2593158901606248,0.26817219632254014,0.270153943455184,0.2856865485172788,0.29456507339340904,0.29796195564065064,0.30434752105262974,0.3046189500038099,0.3070441828132107,0.31467860886439525,0.32047583904637117,0.32074206321452803,0.3220585475644311,0.32237883226661684,0.32450729766598413,0.32598911807483183,0.3293794087326642,0.33507782701055255,0.33548299960826805,0.3418061609369179,0.34324529833744405,0.344405156803845],"n_dims_used":45,"mean_confidence":0.9110706753200954},"coverage":{"mean_confidence":0.9110706753200954,"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}}