{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001386","468:4680010404","477:4770001473","500:5000001792","477:4770001070","485:4850006741","477:4770000891","477:4770001471","500:5000000849","500:5000001088","477:4770001071","485:4850000743","474:4740005131","499:4990002401","485:4850006816","485:4850006887","477:4770001061","477:4770001472","475:4750004252","475:4750004458","477:4770001060","475:4750008604","473:4730000865","500:5000001289","485:4850004499"],"twin_admin_codes":[500,468,477,500,477,485,477,477,500,500,477,485,474,499,485,485,477,477,475,475,477,475,473,500,485],"twin_sims":[0.49489633577944925,0.3469469568892801,0.28418564102204297,0.24852346963951236,0.24753164634577723,0.23411646502496944,0.23297280715736746,0.2245674252112282,0.2165079723135262,0.2105009607714303,0.2080408630255064,0.20126597545644095,0.1984993259136229,0.194315001523682,0.1898778671077232,0.18754685617154093,0.18296610921422327,0.18201828360967937,0.18188344204858242,0.18140640311943762,0.18055274998494134,0.1787352392703311,0.17793077734570653,0.17516366374391806,0.17245158033501032],"twin_dists":[0.15404307339658552,0.1889737050741193,0.20601611205684647,0.2167167429566356,0.2170277560359973,0.22131592569821334,0.2216888291410787,0.22446724914607716,0.22719706263349668,0.22927648268421866,0.23013969951047034,0.23255353292089598,0.23355532205702498,0.23508894581356482,0.23674050914105402,0.23761896429067025,0.23936782954410127,0.23973353832799757,0.23978567476489177,0.23997034124310546,0.24030165776819137,0.24101077589600794,0.24132627748897947,0.24241931649621162,0.2435026301324174],"n_dims_used":45,"mean_confidence":0.9208322313096788},"coverage":{"mean_confidence":0.9208322313096788,"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}}