{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003124","485:4850002933","485:4850003123","485:4850003630","485:4850003127","485:4850004086","485:4850003994","485:4850004494","485:4850003307","485:4850003702","485:4850003697","485:4850003778","485:4850003033","485:4850002821","485:4850003544","485:4850003032","485:4850004430","485:4850004496","485:4850003220","485:4850003539","485:4850004294","485:4850003784","467:4670000361","499:4990003763","485:4850002839"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,499,485],"twin_sims":[0.8508050630989085,0.797243866288535,0.7954099317837314,0.7490229930972265,0.7357644308319312,0.7223821563528899,0.6834527267196093,0.67875419861117,0.6655168196682578,0.6604160243927648,0.6367423020216827,0.6265820389722149,0.6158746709654889,0.6133981711841104,0.611636297251629,0.5974981272531452,0.5965750738056282,0.5932053918551037,0.5879375952179694,0.5759774220999769,0.5738900247345409,0.5633713931089659,0.5554752266784959,0.5551249910215645,0.5533462022075822],"twin_dists":[0.07382819034432239,0.08743064571322859,0.08787382283141276,0.09873632155218727,0.10174160075873458,0.10474052954296478,0.11331097443064427,0.11433325827912841,0.11720283725826784,0.11830493710608754,0.12339993566223698,0.12557937047230872,0.12787352486661044,0.12840390581649616,0.12878120744357832,0.13180873731539713,0.1320064360533341,0.13272824139088651,0.13385699976682466,0.1364222308320152,0.13687039548279412,0.1391314292837672,0.14083225157306287,0.14090777153400066,0.14129143658858975],"n_dims_used":45,"mean_confidence":0.9192822774251302},"coverage":{"mean_confidence":0.9192822774251302,"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}}