{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007654","490:4900006202","490:4900006080","490:4900004879","490:4900005828","490:4900005697","490:4900006805","490:4900007658","490:4900007291","490:4900007407","490:4900007536","490:4900005431","490:4900006429","490:4900006806","490:4900007297","490:4900005696","490:4900007305","490:4900005694","490:4900006065","490:4900004347","490:4900007655","490:4900006934","490:4900005827","490:4900006809","490:4900006671"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5265904536895972,0.31349162009568554,0.29976360615607456,0.2703349188527622,0.1969200117642375,0.19573759029723653,0.16164301727158017,0.1590133567663218,0.14859761908518893,0.14241443592239317,0.13160875875613617,0.1258625594153445,0.11990655160918856,0.11931252094645434,0.11920611005590671,0.11595712665533056,0.08661510360925641,0.07328159514099888,0.06652902586120374,0.06344257498692225,0.05787766107494922,0.05716859810886283,0.05495972632458326,0.054731637208258944,0.053020019020567744],"twin_dists":[0.147089053475923,0.19781744607283128,0.20159943523145749,0.21006720758898823,0.23413151173107924,0.23456499822665,0.24794566725493278,0.24905897896645826,0.2536055471528486,0.25641670387060345,0.2615558487378042,0.264419146655291,0.26749368713630584,0.26780667255253165,0.267862864558099,0.2695973356748486,0.28727115562495215,0.2969241979891847,0.30236593406572587,0.3050043708065972,0.31003974196426975,0.3107096407453864,0.3128414434481893,0.3130655892483023,0.31477276922484826],"n_dims_used":45,"mean_confidence":0.8960845947265625},"coverage":{"mean_confidence":0.8960845947265625,"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}}