{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008674","466:4660011839","496:4960006753","490:4900000468","490:4900001878","496:4960004668","487:4870003961","490:4900005008","490:4900001485","490:4900001305","487:4870006001","496:4960012351","466:4660011668","490:4900003492","490:4900000799","490:4900001195","466:4660013438","490:4900004448","466:4660011986","494:4940000489","490:4900001580","494:4940006166","487:4870004972","496:4960009392","490:4900004463"],"twin_admin_codes":[496,466,496,490,490,496,487,490,490,490,487,496,466,490,490,490,466,490,466,494,490,494,487,496,490],"twin_sims":[0.3104917968083957,0.28550994267113033,0.26404517176231973,0.24630648885123813,0.21360948955195158,0.1828379349036017,0.13894687547403625,0.1351650780968066,0.13509476451376082,0.13044665528445795,0.12728552989878633,0.12275391967285092,0.11248957494832193,0.10891383099091975,0.10566901179111977,0.10101777325458731,0.09964561937829382,0.0935976200803235,0.09221140435883603,0.09205232353004918,0.08918149606025874,0.08167481813178785,0.0758551973073876,0.07315329737587395,0.07128147437191007],"twin_dists":[0.1986356129256657,0.2056351136848072,0.2119490423206526,0.2174130438444549,0.22819547968839413,0.23941720596667224,0.2580330945318969,0.25983068182146785,0.2598644584849864,0.26212718749600233,0.2637010205019827,0.2660096833045838,0.2714901655938066,0.2734897836018395,0.2753488360142943,0.2780927162506989,0.2789210077863904,0.28268221599355864,0.28357114885713797,0.2836738357749333,0.28555154183431886,0.2906989992951542,0.2949568872952966,0.2970237233925542,0.29849208063054855],"n_dims_used":45,"mean_confidence":0.920210435655382},"coverage":{"mean_confidence":0.920210435655382,"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}}