{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011366","470:4700004698","469:4690003655","496:4960009300","466:4660000465","469:4690003654","496:4960011378","496:4960010904","488:4880003779","469:4690005078","496:4960010678","490:4900002949","496:4960011297","490:4900002362","488:4880003915","493:4930007130","494:4940002570","466:4660004373","496:4960011469","488:4880003844","470:4700008766","485:4850003714","478:4780003820","469:4690006826","496:4960010103"],"twin_admin_codes":[496,470,469,496,466,469,496,496,488,469,496,490,496,490,488,493,494,466,496,488,470,485,478,469,496],"twin_sims":[0.21170931642089763,0.19334017288723263,0.1491677902385045,0.09447874060880194,0.06790934642945774,0.052042836703407126,0.035824404722958905,0.03545413867670284,0.03082755883715679,0.028725156223656515,0.023302667746620806,0.022600878654404605,0.02183458624648652,0.021370869542785092,0.021306342014662694,0.02071444517514373,0.01850675106798398,0.01755242358029009,0.016626642534978947,0.016262981696027037,0.01586011992616278,0.015489464891068729,0.015321631335313632,0.014216845855062726,0.01176941475175032],"twin_dists":[0.22885499517099542,0.2354495212674818,0.25335070649032154,0.28212256974089195,0.30121819848664005,0.3157680220478275,0.335122783919637,0.3356452935226526,0.34260024344050927,0.34606041198742654,0.3561113648286419,0.3575568231026305,0.35918033552085415,0.3601870070624036,0.3603285908807474,0.36164501831128687,0.3668635745438347,0.36928975155914245,0.3717564538127397,0.37275850424605317,0.3738918222273253,0.374957121940821,0.3754468877668701,0.3787941521067314,0.3871153522110832],"n_dims_used":45,"mean_confidence":0.916164313422309},"coverage":{"mean_confidence":0.916164313422309,"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}}