{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009889","487:4870009340","487:4870009486","487:4870010006","487:4870000541","487:4870009895","487:4870003402","496:4960008138","487:4870011048","487:4870004987","487:4870000360","487:4870010538","487:4870008927","487:4870011288","487:4870001960","487:4870009890","487:4870004696","466:4660013431","487:4870003813","466:4660013506","466:4660011185","490:4900001068","487:4870002300","487:4870005865","487:4870002132"],"twin_admin_codes":[487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,466,487,466,466,490,487,487,487],"twin_sims":[0.7263763240084297,0.6462421829555668,0.5546073855440283,0.45637476467395083,0.4340768546087057,0.32964332202787666,0.3185728848549978,0.2998803815593101,0.2944031259566132,0.28673929367077533,0.28296426989917367,0.2792934382215992,0.2768003199552346,0.2766785994289148,0.26573270702272306,0.26297406606970797,0.24757278837924582,0.23804119912288563,0.23514649259004833,0.2338027141267684,0.22858951215459505,0.22725577336737376,0.22455480301957895,0.22353937414005826,0.2182906371660939],"twin_dists":[0.10384877146003162,0.12135878906805975,0.14101939394450108,0.16267431015978143,0.16778795359366255,0.19348631651128445,0.19644167646591917,0.20156684545519868,0.2031035411943908,0.20528238206244348,0.20636844701777943,0.2074329599554315,0.2081608008188049,0.20819643807900495,0.2114414359060996,0.212272279752298,0.217014838958356,0.22004521470194177,0.22098109370969282,0.22141810877397,0.22312931367834243,0.2235712358081288,0.2244714728244304,0.22481177788629864,0.22658746680451333],"n_dims_used":43,"mean_confidence":0.8992025685864825},"coverage":{"mean_confidence":0.8992025685864825,"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}}