{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008735","487:4870009151","487:4870009290","487:4870008861","487:4870009969","487:4870010749","487:4870009962","487:4870010881","487:4870011725","487:4870009289","487:4870010227","487:4870009155","487:4870010752","487:4870010092","497:4970003133","487:4870011130","487:4870011726","487:4870010611","487:4870011605","487:4870010491","487:4870011006","487:4870008439","487:4870010740","497:4970002321","487:4870009009"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,497,487],"twin_sims":[0.45228771572565746,0.44296358028922245,0.31787199931065174,0.3093312564384263,0.2547098172900148,0.21610006783444108,0.1911249690119399,0.17279054676384414,0.17212764820010348,0.15930954762557,0.15124459384549252,0.13942855055084696,0.12935507983835462,0.12791654425233662,0.12611084293090238,0.12494732800764943,0.12000089209492237,0.11237865071292222,0.11159481170668431,0.10998865700830056,0.10671806175054786,0.10409081758116118,0.10220399716661348,0.0998592768110385,0.09728257885531263],"twin_dists":[0.1636044090081292,0.16573813753306807,0.1966307025053404,0.19895334890789357,0.21479452609654215,0.2273370230554536,0.23627362529256637,0.2433665707719892,0.24363283373557532,0.24893291548468438,0.25242849350153646,0.2578067778906009,0.2626673602012936,0.26338451409230834,0.264293404358198,0.2648842946528496,0.2674440897463809,0.27155145324169966,0.27198587382060246,0.27288345336227215,0.2747430153341608,0.27626910676515665,0.2773837208487891,0.2787914504678124,0.28036862926668915],"n_dims_used":43,"mean_confidence":0.9003012013989825},"coverage":{"mean_confidence":0.9003012013989825,"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}}