{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003543","665:6650003618","665:6650003762","665:6650003895","665:6650003830","665:6650003688","665:6650001433","665:6650003538","665:6650004032","665:6650003089","665:6650003311","665:6650003612","665:6650002918","665:6650003902","665:6650003465","665:6650003013","665:6650003015","665:6650003611","665:6650002834","665:6650004038","665:6650003827","665:6650003965","665:6650003540","665:6650003899","665:6650002940"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7706383171854915,0.46114606744672665,0.2815890182318311,0.28068156085448537,0.23560926293617698,0.23369863687296918,0.22418414133556436,0.21182802052687616,0.20345217958701142,0.20049786252352314,0.19103052322004518,0.19007366222722172,0.17669605486665527,0.1763243266540861,0.1736676509095977,0.1710969284822382,0.17005562909899802,0.16913237520007804,0.16900269388359074,0.16887566685768873,0.16265753572363273,0.15817441739349528,0.14743316284322255,0.14699192903850122,0.1449384965557264],"twin_dists":[0.09375033279200932,0.16159230232217353,0.20676627386304536,0.20702942361565882,0.22083097316422398,0.221452024744695,0.22459557532336646,0.22881367800278318,0.231768603617769,0.23283070582692653,0.2363089088635212,0.2366670668555512,0.24181250027163326,0.2419593567087262,0.2430153893971385,0.244048299498418,0.24446985552631803,0.24484517479867227,0.24489801038106762,0.24494979279486587,0.2475196687392006,0.24941697533444254,0.2541282563552088,0.25432711712953376,0.2552584368640583],"n_dims_used":45,"mean_confidence":0.9062231275770399},"coverage":{"mean_confidence":0.9062231275770399,"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}}