{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001314","471:4710002621","471:4710001483","471:4710002164","476:4760001101","476:4760000983","475:4750011595","476:4760001522","484:4840004649","471:4710003504","476:4760001149","471:4710000287","471:4710000830","471:4710002926","475:4750012307","471:4710001887","475:4750011654","473:4730009021","475:4750011717","475:4750011657","471:4710003567","484:4840005894","471:4710000887","475:4750011655","473:4730006434"],"twin_admin_codes":[476,471,471,471,476,476,475,476,484,471,476,471,471,471,475,471,475,473,475,475,471,484,471,475,473],"twin_sims":[0.4434382946934813,0.34274572531949776,0.327207598743975,0.26860587697284793,0.25988390390180005,0.2568324360600213,0.1950799781593564,0.18606068229412911,0.18278249998319798,0.17609323720924938,0.17273317955281742,0.16075306306442275,0.1549220928616624,0.1538079824177296,0.15240915886320944,0.14743049280467488,0.14501601536331502,0.1433420455263871,0.1377864222157109,0.13760252767032688,0.13542785379975697,0.13396337657174667,0.13198416767944163,0.13010302916671193,0.12839695422543904],"twin_dists":[0.16562909400126613,0.1900580276168782,0.19413177270490695,0.21058178861674437,0.21320947340602747,0.21414183483039487,0.23480687088523186,0.23818304039146768,0.2394385686560282,0.24205076295373484,0.2433895842414895,0.24832096125572134,0.250818061503641,0.2513029595921447,0.25191543356317825,0.2541294583981709,0.2552231018827592,0.25598927469063537,0.2585807537719975,0.25866785629869826,0.2597045683272428,0.26040976833107754,0.2613720946677257,0.26229686370338745,0.2631443397817437],"n_dims_used":45,"mean_confidence":0.9165477328830295},"coverage":{"mean_confidence":0.9165477328830295,"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}}