{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012533","466:4660001034","496:4960012625","496:4960012670","496:4960012578","496:4960012632","496:4960012573","466:4660000774","496:4960012550","493:4930000968","466:4660001018","496:4960012518","496:4960012649","466:4660000705","466:4660005289","496:4960012579","496:4960012597","493:4930002916","496:4960012466","488:4880004647","496:4960012647","496:4960012504","496:4960012275","496:4960012494","496:4960012480"],"twin_admin_codes":[496,466,496,496,496,496,496,466,496,493,466,496,496,466,466,496,496,493,496,488,496,496,496,496,496],"twin_sims":[0.7109070433939803,0.6379909778909878,0.6343787290526025,0.6239330412546422,0.6115521116001743,0.5545786013104753,0.5505257029788023,0.5499472491247899,0.547595904441396,0.5386407137337692,0.5378927188982938,0.5329751328562733,0.5276407721246135,0.5196451951165102,0.5174508365427921,0.5076689146207568,0.4995567950337304,0.4917623758941949,0.4900720658107498,0.47912466036970375,0.47573916843225944,0.4736969722562567,0.4717502203928763,0.4709196493139156,0.4636365521173981],"twin_dists":[0.10728821241580479,0.12313185512392483,0.12390722251548919,0.12614713993256843,0.1287992351102404,0.14102560177114887,0.14190018177267816,0.1420250905676897,0.14253305349858705,0.1444711689178203,0.14463332154658282,0.14570048076694975,0.14686037761866705,0.14860377284923493,0.149083326212405,0.15122720336738854,0.15301331076580554,0.1547371161005355,0.15511199067324435,0.15754952638826397,0.15830688253007738,0.15876458461478035,0.1592015034990535,0.15938809565427667,0.16102910605886875],"n_dims_used":45,"mean_confidence":0.9171351114908854},"coverage":{"mean_confidence":0.9171351114908854,"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}}