{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000739","477:4770002188","477:4770000469","477:4770001747","477:4770000914","477:4770002002","477:4770001516","477:4770000795","477:4770001576","477:4770000475","477:4770001519","477:4770001633","477:4770000196","477:4770001816","477:4770000197","477:4770001625","477:4770003434","477:4770000924","477:4770000524","477:4770003037","478:4780003621","477:4770001634","477:4770000632","477:4770000919","477:4770000577"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,478,477,477,477,477],"twin_sims":[0.46060821845505434,0.44843703840340904,0.4343075531957719,0.40835103692873337,0.36044939293920164,0.3603095488133725,0.35295583129268454,0.3506897549148645,0.3395514856697697,0.32325281872777634,0.32245246208545086,0.29113915012284114,0.2777862593775824,0.2772196766412531,0.27677458396267424,0.2734341914850587,0.2527635126630345,0.25206424392104654,0.2519384047625017,0.2513188926867746,0.23881528131364577,0.23554927294445857,0.22737711781970102,0.22561577527445625,0.21440441623081513],"twin_dists":[0.16171407186035133,0.16448356319548585,0.16773453173654498,0.17382118125505366,0.18553457721311684,0.1855698521090072,0.18743479111352618,0.18801352591505108,0.1908871950289611,0.19518545787364738,0.19539957013068263,0.20402731754266074,0.2078724900040799,0.20803809505190282,0.20816833498867562,0.20914989227179978,0.2153960411793817,0.21561287279164806,0.2156519340887001,0.21584441624327755,0.2197962078345504,0.22085042274826297,0.22353095854371305,0.2241169964451138,0.22792075236899104],"n_dims_used":45,"mean_confidence":0.9201982286241319},"coverage":{"mean_confidence":0.9201982286241319,"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}}