{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001279","496:4960002298","472:4720006682","496:4960002044","470:4700008002","470:4700008370","496:4960005369","470:4700005171","470:4700004134","496:4960004549","470:4700004824","469:4690001858","496:4960001340","496:4960006694","488:4880005926","472:4720005606","479:4790001292","489:4890002726","496:4960004719","496:4960006156","498:4980003894","470:4700002238","479:4790004418","489:4890004782","496:4960005758"],"twin_admin_codes":[489,496,472,496,470,470,496,470,470,496,470,469,496,496,488,472,479,489,496,496,498,470,479,489,496],"twin_sims":[0.6680722060881427,0.4710297787566385,0.4298101649516397,0.4284249273001075,0.405556265897671,0.3950338184132264,0.39138417182573176,0.3763668987979012,0.3576744861099245,0.3570040909180883,0.3569016438379591,0.355149866451041,0.35185879228726014,0.35145457929089735,0.34404519221758634,0.33958635899162315,0.33873602265935226,0.33686934039597793,0.32940602923050577,0.3290116595193749,0.32697816145841124,0.32149020459354466,0.31305047553832804,0.31090564509244933,0.308694095104265],"twin_dists":[0.11664999638040123,0.15936334815160558,0.16877804452486342,0.16910034849841843,0.17448632856634805,0.17700934032941373,0.17789160931314477,0.18156349431354915,0.186235845255143,0.1864056839658548,0.18643165247420793,0.18687629278239765,0.18771472199400036,0.18781797943754353,0.1897218901805228,0.1908781200296332,0.1910995439476069,0.19158667215860467,0.1935490823929197,0.19365345141334026,0.19419270897107718,0.1956573874503417,0.1979374822328088,0.19852247296156383,0.19912808355959968],"n_dims_used":45,"mean_confidence":0.9155321756998698},"coverage":{"mean_confidence":0.9155321756998698,"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}}