{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004191","492:4920004192","492:4920004943","492:4920004297","492:4920004043","492:4920004195","492:4920004093","492:4920004350","492:4920004143","492:4920004095","492:4920004245","492:4920004139","492:4920004097","492:4920004239","492:4920004142","492:4920004045","492:4920004096","491:4910000203","492:4920004401","492:4920004758","492:4920006270","492:4920004144","492:4920003998","492:4920004140","492:4920005789"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492],"twin_sims":[0.6384714163980576,0.5957181089531414,0.5587056950840258,0.5321444131101596,0.48348398278541715,0.47129926887304574,0.45875641677367085,0.4143332074961262,0.40115849428791417,0.36690870195583003,0.33698709923918596,0.3319950578825281,0.3217264847480228,0.3202291050192604,0.3091686677753278,0.2954105934559292,0.28921868918250576,0.2815707968331157,0.2729514977929531,0.2711693349639302,0.26742949180078435,0.2544166745735486,0.23699634563508204,0.23524492792727855,0.22449628896463572],"twin_dists":[0.12302869329395144,0.13218998875090054,0.14013600764609227,0.14588095038020288,0.1565768340300903,0.15930279844682255,0.1621337091037603,0.17240414121630093,0.17553714651391242,0.18391275084875192,0.19155589890424685,0.19286559857616253,0.19559404108391815,0.1959959280092216,0.19899791744834167,0.20281963136005446,0.2045737285230465,0.20677155275163644,0.2092923364150748,0.20981960419032727,0.21093306713391377,0.21488493611295906,0.22038216165913516,0.22094914556725687,0.2244910550491341],"n_dims_used":45,"mean_confidence":0.904108174641927},"coverage":{"mean_confidence":0.904108174641927,"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}}