{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002376","488:4880000175","496:4960005950","489:4890001497","496:4960003422","496:4960005163","496:4960004407","479:4790002514","496:4960005014","496:4960005314","478:4780003806","470:4700003501","479:4790002671","496:4960003424","466:4660014448","496:4960005309","496:4960003556","496:4960004861","499:4990001843","485:4850000320","466:4660014342","466:4660000267","496:4960000935","488:4880004458","488:4880000312"],"twin_admin_codes":[496,488,496,489,496,496,496,479,496,496,478,470,479,496,466,496,496,496,499,485,466,466,496,488,488],"twin_sims":[0.36091296955981494,0.3499461096701351,0.33341090504185744,0.2588776725511252,0.24974365838480195,0.20907471309590697,0.20429018927682566,0.2028659858630964,0.19776858854804721,0.1884563016793276,0.18501469553617142,0.17880589382163176,0.17631182653066804,0.17412530089614725,0.159863012643463,0.1590810109548255,0.15580978728911338,0.15521241127141763,0.15418983309909648,0.15286580982448306,0.1493376846532544,0.14920515437294857,0.14885293964240312,0.14744605785636997,0.1429390030051782],"twin_dists":[0.18541769248878653,0.18820387132685903,0.19249305858110738,0.21351615629328966,0.21633520888291644,0.22977609320656409,0.2314692617652523,0.23197849842849452,0.2338215253276496,0.2372753297832634,0.23858194451894427,0.24098311410556875,0.2419642988857493,0.24283265506403767,0.24869780848369277,0.2490301692277163,0.25043353101452254,0.2506921247361475,0.2511364765051255,0.251715037497878,0.25327491029856963,0.25333403150928646,0.25349134143736707,0.2541224512872138,0.2561747376473093],"n_dims_used":45,"mean_confidence":0.9289508395724826},"coverage":{"mean_confidence":0.9289508395724826,"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}}