{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011769","496:4960011940","496:4960011318","496:4960011842","496:4960001097","496:4960011939","496:4960011578","472:4720003678","496:4960007847","496:4960003398","496:4960011232","496:4960007853","496:4960011073","496:4960002685","496:4960002562","496:4960011922","496:4960002012","496:4960011854","496:4960003409","496:4960010125","496:4960011689","472:4720003602","496:4960003237","496:4960011680","488:4880003790"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,488],"twin_sims":[0.4985887527451358,0.4642895919787806,0.44382308359050526,0.4173361645623691,0.3899177022275563,0.38535206035907177,0.3821285800590709,0.36082095564930194,0.34827642808678083,0.3455860752339783,0.3424673832623303,0.33541606372118593,0.32498493581461335,0.3224982216699402,0.318966400760049,0.3087702246126978,0.3026448727881313,0.26892751464273174,0.26848144476406893,0.25457703477963295,0.25446994814389834,0.25256839676042364,0.2479049084866599,0.24667564259305824,0.2451020647846853],"twin_dists":[0.15322698194379952,0.16088160382086636,0.1655407396595502,0.17169615804326308,0.17824719403801692,0.1793583052040256,0.18014655354286993,0.18544088649261078,0.18863202142065727,0.18932417777759525,0.19013011550604977,0.19196692889475456,0.19472308868401203,0.1953873204924568,0.19633564941827134,0.1991071949701528,0.20079748258765187,0.21048591099183522,0.21061889994755825,0.2148354702134344,0.21486850075770672,0.21545650491643792,0.21691061593176544,0.2172968229097773,0.21779301474119775],"n_dims_used":45,"mean_confidence":0.9229277716742621},"coverage":{"mean_confidence":0.9229277716742621,"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}}