{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006016","481:4810002324","470:4700008083","470:4700005137","470:4700004473","470:4700005610","470:4700007317","485:4850004258","481:4810001988","470:4700005893","470:4700006842","481:4810000281","488:4880003971","479:4790003985","481:4810000881","470:4700007984","470:4700008628","481:4810001724","470:4700005883","470:4700007325","470:4700004989","488:4880003300","479:4790002962","499:4990001644","470:4700008744"],"twin_admin_codes":[470,481,470,470,470,470,470,485,481,470,470,481,488,479,481,470,470,481,470,470,470,488,479,499,470],"twin_sims":[0.7331050336458702,0.5933859565445248,0.5583195115265608,0.55435866560597,0.5540398464539612,0.525647279875193,0.5234308414825718,0.5164488320249927,0.45844225551749845,0.44487836372484796,0.435992485106781,0.4201003652443235,0.40792167745584434,0.4070117673155333,0.40510324910391743,0.4038187538552719,0.39055117107830434,0.38835588998580167,0.3882660548721963,0.376717177901479,0.37234915234393756,0.3662049844952319,0.3620042970639854,0.3596539530707977,0.35911925508494613],"twin_dists":[0.10234015564030308,0.13268955935813065,0.14021920889874345,0.1410730363948644,0.14114180279944202,0.14729448738886383,0.1477775774120474,0.14930246586214885,0.16220496128697567,0.16529857952769061,0.16734470280786526,0.17104638916048379,0.1739232360293774,0.1741396705272696,0.1745943370206328,0.17490088091078262,0.17809351592643416,0.17862658776991752,0.17864843223913085,0.18147705260410185,0.1825578256502947,0.1840887397332978,0.18514283006861476,0.18573531570318294,0.18587038046862717],"n_dims_used":43,"mean_confidence":0.9113479436830033},"coverage":{"mean_confidence":0.9113479436830033,"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}}