{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001124","487:4870001215","487:4870000681","487:4870001214","487:4870001219","487:4870000939","487:4870000940","487:4870001020","487:4870001125","487:4870001019","487:4870001031","490:4900002601","487:4870001023","466:4660014199","490:4900002908","490:4900002750","487:4870001027","490:4900003724","487:4870001590","487:4870001216","466:4660014230","466:4660014231","487:4870002643","487:4870002751","487:4870002871"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,490,487,466,490,490,487,490,487,487,466,466,487,487,487],"twin_sims":[0.6787049556027263,0.6239227752108172,0.5490211377644806,0.5247461829510192,0.5148012783846164,0.4692114110394789,0.4480762791133143,0.4209183413250503,0.3918751139706342,0.3420553743445638,0.32469738727359265,0.32140227870016225,0.30017051369955755,0.2994071053259803,0.29240249072442437,0.29188908429392235,0.2848938158676775,0.26303038049556543,0.2521765002638276,0.23406566898834116,0.2307893439072423,0.22637742313338682,0.22229737076370637,0.21833002923373562,0.21572044422545664],"twin_dists":[0.11434396120673787,0.12614933999598044,0.1422251159041213,0.1474908331067235,0.14966301342450683,0.15977220894787608,0.16456607328723188,0.17085445928108597,0.17777270647811041,0.19023687921086005,0.19479975152364565,0.1956809669026664,0.20148590724816542,0.20169897375519502,0.20366903954958648,0.20381452828702068,0.20581223927228523,0.2122552647482487,0.21557803817407747,0.22133246296712455,0.2224041280978897,0.22386320814497498,0.22522941919988398,0.22657403423282807,0.2274674397003843],"n_dims_used":43,"mean_confidence":0.9138547320698582},"coverage":{"mean_confidence":0.9138547320698582,"n_dims_used":43,"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}}