{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000170","496:4960011176","488:4880006091","496:4960007886","488:4880002771","470:4700001331","496:4960009555","496:4960011255","488:4880000911","488:4880001045","496:4960011434","496:4960002114","496:4960011024","470:4700000585","496:4960009818","488:4880005567","488:4880000359","488:4880001716","496:4960006478","496:4960008349","496:4960010651","467:4670000320","470:4700001578","493:4930004124","496:4960000932"],"twin_admin_codes":[470,496,488,496,488,470,496,496,488,488,496,496,496,470,496,488,488,488,496,496,496,467,470,493,496],"twin_sims":[0.4812630864664408,0.47982529275120894,0.4527841975493752,0.45010413787179204,0.4468782033828199,0.43097737759167226,0.4147770332394555,0.3997736746170542,0.3890324857055526,0.37218278466152205,0.35700251397994404,0.356341012156417,0.35327051181115593,0.35053337444403976,0.3434061825652659,0.34045503345248934,0.3312958476982409,0.329803748807483,0.30858342885633566,0.3040820230062167,0.30296186707518347,0.3005880310777777,0.29255044708731476,0.2901786126604271,0.2846782043915849],"twin_dists":[0.15707203278528042,0.15739300607489484,0.1634912593620344,0.16410260051025796,0.16484026814801633,0.16850679740545188,0.17229936511515836,0.17586911442688832,0.17846214194430537,0.18259911269226167,0.18640608366249767,0.1865738306326821,0.18735457781186615,0.18805353592667454,0.18988710034082082,0.19065222819309546,0.19304989602825406,0.19344389638355078,0.1991584536988526,0.20039913687372593,0.2007095245909096,0.2013695125649103,0.2036271399302995,0.2043003410205805,0.20587427820045573],"n_dims_used":45,"mean_confidence":0.9257876925998264},"coverage":{"mean_confidence":0.9257876925998264,"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}}