{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001568","490:4900002631","490:4900002468","490:4900003459","490:4900003212","490:4900003055","490:4900001434","490:4900001563","490:4900002147","490:4900002471","490:4900004038","490:4900002478","496:4960008478","496:4960005262","496:4960005413","494:4940007182","494:4940007291","494:4940004050","490:4900001562","490:4900001574","490:4900000788","496:4960005261","494:4940007290","494:4940007507","494:4940004904"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,496,496,496,494,494,494,490,490,490,496,494,494,494],"twin_sims":[0.5522484042316677,0.48789546802820105,0.4733792706655163,0.42797287796437855,0.4074556244949228,0.3797696379110919,0.377060995884183,0.37072909852946906,0.35529504482395574,0.35485161527057296,0.3314425844697002,0.3184907510134171,0.2962095696467118,0.27556665296284416,0.27501707912406065,0.27386940608474136,0.26639057381789866,0.25981928252579495,0.25820653633282936,0.25471898695639744,0.2510150163350338,0.2506643076036538,0.24817832485365748,0.24463148173669036,0.23940405075111257],"twin_dists":[0.1415283145216881,0.15559528391714625,0.15883584711617227,0.1692056194029615,0.1740340663091574,0.18072541715779866,0.18139224349104996,0.18296025939774047,0.18683940030062662,0.18695210833976467,0.19301120159830845,0.19646381551213896,0.20259488144970075,0.20852243761787112,0.20868385847524132,0.20902159172302512,0.21124409540377775,0.21322914646883448,0.21372112529487217,0.21479169908634932,0.2159389411475179,0.21604812474164184,0.21682488200420774,0.21794180071093228,0.21960716394365135],"n_dims_used":45,"mean_confidence":0.9166925218370225},"coverage":{"mean_confidence":0.9166925218370225,"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}}