{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002873","496:4960003289","496:4960000853","489:4890001337","498:4980001099","498:4980000676","472:4720001452","498:4980001467","472:4720001119","496:4960000502","478:4780001917","496:4960005306","499:4990000260","499:4990003246","472:4720002590","496:4960005163","488:4880004918","473:4730007569","473:4730007750","496:4960003422","470:4700003501","488:4880004458","496:4960002376","470:4700005419","470:4700004624"],"twin_admin_codes":[472,496,496,489,498,498,472,498,472,496,478,496,499,499,472,496,488,473,473,496,470,488,496,470,470],"twin_sims":[0.2572494359986226,0.24784290994791477,0.22827200086360586,0.14956801306147963,0.14570589860169736,0.13874899021709147,0.13614159258526384,0.1300252113702247,0.11800630669961117,0.11108846646903753,0.10832116013246469,0.1076233900666872,0.1054940765133348,0.10543509949945311,0.10297237345859259,0.10296757495871202,0.09679500736533228,0.09347808972640644,0.09145238351496071,0.09141787171884534,0.09065390958205936,0.08830305768023447,0.08623095552745921,0.08566273091692797,0.0844265839553587],"twin_dists":[0.21401401165520312,0.21693006496662437,0.22323436306168204,0.25317225368381735,0.2549092509270897,0.2581262413438408,0.2593629483789709,0.2623353356516626,0.26849911201408355,0.2722677550923501,0.2738261049987904,0.27422389979295236,0.27545031448532575,0.2754845560464983,0.2769278914304868,0.2769307298308395,0.2806707483608903,0.2827584557504209,0.2840623646180824,0.284084776140251,0.28458260618948206,0.2861356637441598,0.2875320281971891,0.2879196074763892,0.2887698960777664],"n_dims_used":45,"mean_confidence":0.936431884765625},"coverage":{"mean_confidence":0.936431884765625,"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}}