{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004447","493:4930004047","494:4940000189","466:4660014088","466:4660014180","468:4680006851","466:4660014228","466:4660014342","494:4940000778","466:4660014089","466:4660014202","466:4660014565","469:4690006128","466:4660014061","496:4960008878","494:4940001124","466:4660014309","494:4940000117","474:4740003548","494:4940000946","478:4780003137","478:4780000316","496:4960007555","466:4660014257","493:4930003721"],"twin_admin_codes":[469,493,494,466,466,468,466,466,494,466,466,466,469,466,496,494,466,494,474,494,478,478,496,466,493],"twin_sims":[0.11685153090108343,0.10733123296764469,0.06022258434533052,0.04640982465021866,0.03868167226539879,0.03250225011496347,0.03025426121894409,0.02681381819705162,0.02609629604824373,0.02209336972560407,0.02075791608868339,0.019757965241045214,0.018120600236329925,0.01742308333436307,0.017077253651894185,0.016696891312205482,0.012867816616334304,0.012109298513486208,0.011852506872237992,0.01182751312559115,0.011760201011221291,0.011163350965789909,0.010996608839779374,0.010467383887195189,0.010288907604868962],"twin_dists":[0.2691161788224744,0.27439105117266877,0.3078714561157766,0.3218290898071116,0.33123796729059873,0.3399858068210493,0.34352321079355375,0.34940040992432725,0.35070738110219085,0.3586266022636757,0.36154722839256426,0.3638432575246415,0.3678317809257249,0.3696274146348495,0.37054117119951635,0.3715651078449487,0.38320791492326634,0.38587288875515097,0.38680869318459815,0.38690073374513256,0.38714947459128457,0.3894121031741056,0.3900634162035125,0.39219046663780854,0.39292941342116816],"n_dims_used":45,"mean_confidence":0.9279251098632812},"coverage":{"mean_confidence":0.9279251098632812,"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}}