{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008735","487:4870010881","487:4870010752","487:4870009962","487:4870009294","487:4870008861","487:4870010092","487:4870010227","487:4870011725","487:4870009014","487:4870010491","487:4870009969","487:4870008877","487:4870010749","487:4870008297","487:4870009155","487:4870010609","487:4870009290","487:4870011259","487:4870011607","487:4870011257","487:4870010750","487:4870011622","487:4870011726","487:4870010620"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5873705195286348,0.4934539659703241,0.49104347270195225,0.4716927372610175,0.44296358028922245,0.43783627738934866,0.3337682326631286,0.3187594618567236,0.2963209356664794,0.27457212691007,0.2710614649146783,0.2708298824943279,0.26273244887484315,0.2605817002078166,0.2499853112068902,0.24759725814650047,0.23754128034828853,0.22396671244078392,0.21457803469689998,0.21083761347789454,0.2077362251932029,0.20565250159387188,0.20478972547012916,0.20082301915461018,0.1845704070981643],"twin_dists":[0.13397854244560511,0.15436233870133118,0.1548965065615898,0.15921441383933646,0.16573813753306807,0.16691880537883388,0.19239917433818304,0.1963913968675268,0.20256358286089415,0.20881469469307207,0.20985158689781444,0.20992027598695906,0.21234530856056666,0.21299723484366712,0.21625978939687598,0.21700715700940387,0.22020630915104536,0.22466843699257483,0.2278608412662413,0.2291588899347738,0.23024707575348305,0.23098442608746883,0.23129122469715555,0.2327132842491489,0.23875186129288858],"n_dims_used":43,"mean_confidence":0.9003088307935138},"coverage":{"mean_confidence":0.9003088307935138,"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}}