{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007461","473:4730007460","473:4730009372","473:4730009132","473:4730008994","471:4710001153","471:4710000397","484:4840000416","471:4710000352","484:4840000025","473:4730009510","471:4710001087","471:4710001237","484:4840000057","475:4750011114","471:4710001419","475:4750010533","473:4730009533","484:4840000586","475:4750011047","471:4710000920","473:4730009509","473:4730005370","484:4840001124","473:4730006380"],"twin_admin_codes":[473,473,473,473,473,471,471,484,471,484,473,471,471,484,475,471,475,473,484,475,471,473,473,484,473],"twin_sims":[0.5168892977982474,0.5046255089473863,0.487900801951743,0.4852545782025201,0.45056309424908264,0.4199271762579018,0.36110029771279156,0.3602741387364221,0.3452399225461918,0.33786792859407816,0.32772923477708915,0.3265332190272968,0.3257708563233715,0.30505715128829336,0.2998737254303781,0.2929317446345162,0.26340275386377127,0.2452357547787964,0.23959394445041798,0.23356710948270104,0.2299056635018898,0.22527796379474518,0.2237322980426967,0.22122854946236126,0.21992284728419118],"twin_dists":[0.14920612276784753,0.15189638230622182,0.15559409877472152,0.15618254874595178,0.16399781336976665,0.17108704649626202,0.1853704818701018,0.18557878521028323,0.18941344012667377,0.19132590067120733,0.19399331911433018,0.19431094866783966,0.19451374756541853,0.2001294748859124,0.2015687028536671,0.20351921854489174,0.21214281208500926,0.2177507790722361,0.21954625679120746,0.22149490015227566,0.22269488718861755,0.2242297405779148,0.22474704338119086,0.22559007417923652,0.2260322449444824],"n_dims_used":45,"mean_confidence":0.9165459526909723},"coverage":{"mean_confidence":0.9165459526909723,"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}}