{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009160","488:4880001968","488:4880002733","496:4960009553","488:4880002577","488:4880002122","470:4700000128","496:4960010012","496:4960009636","496:4960011114","496:4960010013","488:4880002046","496:4960009056","488:4880001873","496:4960009747","488:4880001726","496:4960009163","488:4880002278","496:4960009926","488:4880002210","488:4880001723","496:4960010230","496:4960009266","488:4880002657","496:4960010967"],"twin_admin_codes":[496,488,488,496,488,488,470,496,496,496,496,488,496,488,496,488,496,488,496,488,488,496,496,488,496],"twin_sims":[0.8527083711165343,0.8377144542489492,0.8016911963128394,0.8007841353936813,0.7898136418945576,0.7649503056038147,0.7467578769832955,0.733022685857307,0.7324366223717981,0.7262207276873044,0.713297377757599,0.7101943433610767,0.7095757735434426,0.7060657175998535,0.7046409492271111,0.6972888097918921,0.6933535125747347,0.6734217949752036,0.6712438221797702,0.6709786379985418,0.6700345311682808,0.6690071944095947,0.6673464757708792,0.6663408650550643,0.6601002081282057],"twin_dists":[0.07331588534106548,0.07728961208224842,0.08635076942172838,0.08657162155626098,0.08921881163807091,0.09507387436209941,0.09925236958394337,0.10235866845576669,0.10249038630851835,0.10388356172627551,0.10675917732379699,0.10744578788933412,0.10758249239342974,0.10835719827667309,0.10867117601823925,0.11028716225232427,0.11114938927428827,0.1154909792539292,0.11596313069220271,0.11602059170659042,0.11622511753154079,0.11644759244072062,0.11680705383370574,0.11702461446048872,0.11837311450917863],"n_dims_used":45,"mean_confidence":0.9241160074869792},"coverage":{"mean_confidence":0.9241160074869792,"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}}