{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002284","466:4660000685","466:4660000817","496:4960012353","466:4660000251","466:4660002278","466:4660011200","469:4690002341","496:4960012251","469:4690003946","466:4660002554","493:4930003947","466:4660002187","466:4660000087","466:4660002177","466:4660002892","466:4660003127","466:4660014034","466:4660000702","496:4960011390","496:4960011815","466:4660004026","466:4660003303","466:4660000488","466:4660003362"],"twin_admin_codes":[466,466,466,496,466,466,466,469,496,469,466,493,466,466,466,466,466,466,466,496,496,466,466,466,466],"twin_sims":[0.6624927443207929,0.6398567137506842,0.6307512168048434,0.6271980875953732,0.5704131601614181,0.5665515521047978,0.5071167032300926,0.49335387516481827,0.49096384922949504,0.4544755379860102,0.4446073367971985,0.441451947870634,0.4246072420867172,0.4238732691540442,0.41325823385226257,0.3963012667754514,0.395549168815756,0.39375155216517277,0.3856720287897564,0.38135216697315416,0.37512877863489974,0.37264445606210017,0.37049377298100017,0.3612032719145288,0.3606248120405643],"twin_dists":[0.11785645287330339,0.12273118606227121,0.12468542809545641,0.12544730738383883,0.13761724463923727,0.13844732452044756,0.15134854355710856,0.154384503651185,0.15491416440657685,0.16310614043864777,0.16536075232165678,0.16608566601836602,0.1699908379669878,0.17016241981067587,0.17265811699077907,0.17670382945164612,0.1768850637747308,0.1773188838246551,0.17928023416923897,0.1803368879350289,0.18186935257091008,0.182484563311834,0.18301878848387296,0.1853445355256073,0.1854903385963673],"n_dims_used":45,"mean_confidence":0.9157463921440973},"coverage":{"mean_confidence":0.9157463921440973,"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}}