{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010967","490:4900008512","490:4900010470","490:4900010813","490:4900001962","490:4900009402","490:4900010298","490:4900010297","490:4900009073","490:4900007860","490:4900008521","490:4900008076","490:4900010808","490:4900011881","490:4900009378","490:4900009391","490:4900009396","490:4900002571","490:4900010469","490:4900009288","490:4900008532","490:4900004114","490:4900010968","490:4900010817","490:4900011286"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3926379159618967,0.3328040318091719,0.3012746598993404,0.29915711990057614,0.26887100652670926,0.26277794556525946,0.2522393321707382,0.24852333241878213,0.24604168257842587,0.23807855532494265,0.2376768041922512,0.23147853835375765,0.22735996902834055,0.2266790819613137,0.22618256802356562,0.20845038133219296,0.2072204398001636,0.20276271537548574,0.1983225756379032,0.19761865274346643,0.19251939866559056,0.18472280424309806,0.18099066508095277,0.17221331889924799,0.17059397317683977],"twin_dists":[0.17758809871834452,0.19265263414044892,0.20117830062529796,0.2017688135211099,0.21050275046540542,0.21233155397277692,0.2155585449200998,0.21671678593081792,0.21749648200949867,0.22003318585092915,0.2201626159581463,0.22217786997435965,0.22353664979314916,0.22376284920703712,0.22392808170193348,0.22999552456761974,0.23042912061679433,0.2320155189781607,0.2336196489553016,0.2338762300883066,0.23575409619736115,0.23869354505542878,0.24013155776128972,0.2435983815954893,0.2442516837242606],"n_dims_used":45,"mean_confidence":0.916514163547092},"coverage":{"mean_confidence":0.916514163547092,"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}}