{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012287","490:4900012356","490:4900005901","490:4900001007","490:4900005903","466:4660006390","490:4900001688","490:4900012350","487:4870000596","466:4660003999","466:4660003774","466:4660007045","466:4660006763","466:4660006777","490:4900006026","490:4900001306","490:4900012491","494:4940007391","490:4900000928","466:4660004010","466:4660011181","494:4940008022","490:4900012840","490:4900000901","490:4900006638"],"twin_admin_codes":[490,490,490,490,490,466,490,490,487,466,466,466,466,466,490,490,490,494,490,466,466,494,490,490,490],"twin_sims":[0.41518373713282614,0.28331786761276734,0.2301471559690978,0.2204615827087525,0.20322166421496946,0.18737396116602484,0.17203548479487143,0.16900222731503114,0.1594956074947224,0.15120401400845482,0.14546828043811846,0.14546098761458554,0.14387959388302568,0.14135321160586087,0.13809732268045632,0.13637951714914429,0.12706970062061307,0.12472772248983269,0.11903473550306905,0.11443978576335329,0.1108385427826851,0.10340791885172622,0.09898617772976025,0.09769487786007712,0.09670752572920165],"twin_dists":[0.1722033950527335,0.20626634872548824,0.2226153553667932,0.22584959203591615,0.23185109327569395,0.23768442484761929,0.2436699106003325,0.2448982005259797,0.24885381269582807,0.25244642359692976,0.2550172268667771,0.255020542860015,0.2557425195713081,0.25690824701897014,0.2584336917785736,0.25924936779408636,0.26380954962831393,0.2649962894611774,0.26795344239490343,0.2704201704370385,0.2724072529944006,0.2766706869300535,0.27932225625546125,0.28011407874120087,0.2807250819973627],"n_dims_used":45,"mean_confidence":0.9085374620225695},"coverage":{"mean_confidence":0.9085374620225695,"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}}