{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010557","475:4750010617","475:4750010623","475:4750010425","475:4750010690","475:4750010818","475:4750010756","475:4750010552","475:4750010359","475:4750010823","475:4750010361","475:4750011612","475:4750010888","475:4750010551","475:4750011023","475:4750010825","475:4750010682","475:4750010550","475:4750010625","475:4750010820","475:4750010817","475:4750010620","475:4750010421","475:4750010955","475:4750010689"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7802440937307782,0.626790758957723,0.6173956583904721,0.5750525290875901,0.5690130691317568,0.5346626051835867,0.521034474604194,0.5024732678654042,0.5009446966594027,0.4577065530180881,0.4562729490420494,0.4351577331218998,0.4286866103711757,0.424502200552973,0.4244047538798504,0.4133539884733874,0.3801918896753928,0.3791243071877451,0.3784871364939785,0.3775095831775382,0.3710397112981615,0.37092664173151024,0.37071824980628054,0.3693088212101084,0.36861010670577177],"twin_dists":[0.09149442723376223,0.12553462794257686,0.1275477495491788,0.13662078617434886,0.13791812968222417,0.14533406323239065,0.1483004087526086,0.15237026717414348,0.15270716773633916,0.1623718882325697,0.16269744354171276,0.1675377572618704,0.16903942992562776,0.17001538608500233,0.1700381615525259,0.17263548216909344,0.1806216731474574,0.1808840778032908,0.18104086064911737,0.18128164771446892,0.1828830334319314,0.18291114159200006,0.18296295723675207,0.18331378530915973,0.18348795297703072],"n_dims_used":45,"mean_confidence":0.9159165276421442},"coverage":{"mean_confidence":0.9159165276421442,"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}}