{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005802","485:4850005114","485:4850005033","485:4850006473","485:4850004372","485:4850003727","485:4850003650","485:4850005649","485:4850004572","485:4850005722","485:4850003144","485:4850006459","485:4850004016","485:4850003244","485:4850003145","485:4850003131","485:4850003731","485:4850003804","485:4850006474","485:4850006122","485:4850004160","485:4850006369","485:4850006772","485:4850006129","485:4850006453"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9184841032056091,0.8314886392817351,0.7658890333758843,0.7591080742742794,0.7564583148041766,0.754443761987359,0.6945990414397195,0.6868264942087245,0.66095349241402,0.6585268813171254,0.6547988119275879,0.648226226878154,0.6222310517668973,0.6167841636708459,0.6019137464655279,0.5799620666604843,0.5742211860138795,0.5556666726115198,0.5520881001985005,0.5518525456652044,0.5477440768906805,0.5420250601378076,0.5406008547336151,0.5334460696042371,0.531516008786179],"twin_dists":[0.053558286574454314,0.0789007858943342,0.0948560409893094,0.09642445947190477,0.09703420892525379,0.09749665570942528,0.11087669062588827,0.11257557333967116,0.11818889483098288,0.11871266107415725,0.11951660412464497,0.12093198261563498,0.12651185594239678,0.12767872691859553,0.13086311135722692,0.13556714057586083,0.13679928451237347,0.14079097383981018,0.14156291039514737,0.14161374927563683,0.14250103290292268,0.14373803270324023,0.14404644719465928,0.1455981978731646,0.1460175067929348],"n_dims_used":45,"mean_confidence":0.9196478949652778},"coverage":{"mean_confidence":0.9196478949652778,"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}}