{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000380","470:4700006969","466:4660006958","466:4660005840","479:4790000106","489:4890000397","466:4660007556","470:4700007174","472:4720000029","470:4700004641","485:4850001537","489:4890000706","466:4660006321","489:4890000530","470:4700008637","481:4810005944","470:4700008846","466:4660005724","472:4720001522","489:4890001194","466:4660008287","470:4700008517","470:4700008552","481:4810005868","470:4700007494"],"twin_admin_codes":[489,470,466,466,479,489,466,470,472,470,485,489,466,489,470,481,470,466,472,489,466,470,470,481,470],"twin_sims":[0.704187039111837,0.5082811082170697,0.4466980939639102,0.373399470853935,0.35709174020678974,0.35428246674177755,0.34673913312816596,0.34297846214312966,0.3172856315182735,0.3117253929306265,0.3075816417490586,0.30625528907795196,0.3047260184948032,0.28943141110132004,0.28703436651348124,0.28641368488707003,0.2823623359731619,0.2819054686820268,0.28160916886475296,0.2756569854907622,0.27441989868937205,0.2743644179203695,0.27299041351700715,0.2704215057385398,0.2694182055863896],"twin_dists":[0.1087711473571978,0.15109272346029518,0.16488151253352956,0.18229738067572512,0.18638346947743153,0.18709687766625488,0.18902717961869844,0.18999777499263878,0.19678902413888322,0.19829862007489618,0.19943365959096906,0.1997988240415507,0.2002209902787328,0.2045130984045129,0.20519785337910126,0.20537571885963513,0.20654242765748052,0.20667462853379515,0.2067604363003098,0.20849592400930317,0.20885948656366982,0.20887581510116546,0.20928084654909423,0.21004149200186503,0.21033977663251371],"n_dims_used":45,"mean_confidence":0.9142135620117188},"coverage":{"mean_confidence":0.9142135620117188,"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}}