{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009097","473:4730008320","473:4730008153","473:4730008559","473:4730008482","473:4730008803","473:4730008558","473:4730008948","473:4730008560","473:4730008322","473:4730008321","473:4730008401","473:4730007580","473:4730009167","473:4730009161","473:4730008877","473:4730008809","473:4730009228","473:4730009093","473:4730007962","473:4730008807","473:4730007643","473:4730008399","473:4730009096","473:4730008808"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6857458272267476,0.6537582141744115,0.6325722918485602,0.615855016298519,0.578871006959435,0.5582562267023595,0.5511519625538781,0.5414910260548236,0.5205915113185768,0.5059649669300321,0.5048963782272148,0.49247673003830156,0.4898733304089723,0.46344237000240407,0.4535799026573231,0.45179048113879106,0.4262863148069759,0.40316278570158015,0.3913641182165975,0.3892203539152006,0.3883016862656761,0.3873286806630394,0.37724920677579304,0.3727033885064519,0.37101053932889577],"twin_dists":[0.11281126047415035,0.11974085416018503,0.12429480638467043,0.1278777344603348,0.1358012269977138,0.14023284406543576,0.1417649740269129,0.1438536612299005,0.1483971139276959,0.15160173272130933,0.15183678048981583,0.1545788024217335,0.15515609121746685,0.16107298000243744,0.16331001124253974,0.16371777626013065,0.1695987819612569,0.17505759585674002,0.17789646763980174,0.1784165046686111,0.1786397677597609,0.17887650829788232,0.1813458337317337,0.18246994610456635,0.1828902849359622],"n_dims_used":45,"mean_confidence":0.9229793972439236},"coverage":{"mean_confidence":0.9229793972439236,"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}}