{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002128","473:4730002454","473:4730001616","473:4730002049","473:4730002584","473:4730002579","473:4730001702","473:4730002048","473:4730002202","473:4730001703","473:4730002133","473:4730002134","473:4730002275","473:4730001629","473:4730001631","473:4730001630","473:4730001716","473:4730002051","473:4730002404","473:4730001065","473:4730002205","473:4730002270","473:4730002583","473:4730002521","473:4730002129"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8272159618895303,0.8027683754636687,0.7793683883492033,0.7594910106071863,0.7570520833502709,0.7546415505641025,0.7510071271044535,0.7275098535228018,0.7178239187340213,0.7166519610589706,0.7134038808389519,0.7111056682147016,0.7036338982083913,0.7035601245384775,0.7006883769817033,0.6947987491883852,0.6815829766690317,0.6723721685516382,0.6681081720887766,0.6613672101259552,0.6301280250290622,0.6229927805564474,0.6120093456407603,0.6040674515900271,0.6005834533076064],"twin_dists":[0.07999456220917588,0.08608808653735388,0.0917012193114238,0.09633619768112052,0.09689772227899196,0.09745129535658434,0.09828335163161864,0.10359519473459397,0.10575499808249779,0.10601529044742969,0.1067355861480622,0.10724428409125736,0.10889293670006835,0.10890917696091308,0.10954080089035541,0.11083294935252544,0.11371804165049532,0.11571857187652478,0.11664221181256432,0.11809955759397618,0.1248190807346934,0.1263486335611632,0.12870132167247933,0.13040192914478113,0.13114798446988787],"n_dims_used":44,"mean_confidence":0.9135195125233043},"coverage":{"mean_confidence":0.9135195125233043,"n_dims_used":44,"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}}