{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000375","491:4910000047","491:4910000017","491:4910000883","490:4900000977","490:4900000976","491:4910000031","491:4910000064","491:4910000123","491:4910000122","492:4920006622","491:4910000422","491:4910000697","491:4910000473","491:4910000474","491:4910005341","491:4910005333","491:4910000011","494:4940006443","491:4910000030","491:4910000572","494:4940006444","492:4920006336","492:4920006387","491:4910000574"],"twin_admin_codes":[491,491,491,491,490,490,491,491,491,491,492,491,491,491,491,491,491,491,494,491,491,494,492,492,491],"twin_sims":[0.22301018329373898,0.219376367837186,0.17472742095590693,0.12883013439693253,0.12678889112034392,0.10061915838009636,0.0884475325428756,0.07829314928074498,0.06850415907328644,0.05039048110613195,0.04832799236684563,0.041000759990533424,0.03818258317040734,0.0346682035434612,0.02677728045951079,0.02209250119354183,0.015586615858413227,0.013527120992082631,0.013417606282456968,0.011593328216296248,0.011247906245261405,0.011192289132703528,0.011115273768014348,0.010739506187270606,0.010485422218147702],"twin_dists":[0.2249895361612943,0.22621782985668223,0.2425927570862741,0.26292835945380005,0.26395096313696836,0.27833242557333826,0.2860392785418332,0.29314229275706993,0.3007294622648183,0.3174868369189836,0.31969941011693,0.32825964481190906,0.3318986066766579,0.336769946691351,0.3494662306144806,0.35862845126193615,0.3746757496255192,0.38100219396274887,0.38136189882299265,0.3877716181537445,0.3890851186588941,0.38929994913013166,0.3895990058310022,0.3910851057669365,0.39211640796483943],"n_dims_used":45,"mean_confidence":0.8912328084309896},"coverage":{"mean_confidence":0.8912328084309896,"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}}