{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003221","500:5000005718","489:4890004113","489:4890002026","478:4780001820","473:4730003299","477:4770003997","470:4700008541","476:4760000602","470:4700008019","489:4890001674","468:4680001169","469:4690001720","485:4850000584","484:4840001452","473:4730004606","485:4850001064","500:5000003380","473:4730007622","499:4990002204","498:4980003427","469:4690001081","484:4840001361","472:4720004278","472:4720005101"],"twin_admin_codes":[500,500,489,489,478,473,477,470,476,470,489,468,469,485,484,473,485,500,473,499,498,469,484,472,472],"twin_sims":[0.23140398629376208,0.22071538249784495,0.1827501269831262,0.176812972429238,0.17469541357744692,0.15995012100346956,0.14494307416875782,0.13378024100627328,0.13179739200796506,0.12445857540428658,0.12240625166894538,0.11352542321242012,0.11316254681918123,0.11079698431834277,0.1107815690636387,0.1049589515922237,0.09980602895012965,0.09728494230011826,0.09651342163801031,0.09566663941885042,0.09457322893442217,0.09330757033187795,0.0922682622517643,0.09214131227414378,0.08996425906312203],"twin_dists":[0.2222023235210291,0.22576364725785703,0.23945104619877164,0.241766355803968,0.24260549467669756,0.2486608595809747,0.25525634988626056,0.2604983614890175,0.2614634677995801,0.26513375408840467,0.2661894662976555,0.27092007782303323,0.2711193319997145,0.27243047290971134,0.27243908756928586,0.27576155065362107,0.27882371851420434,0.2803671676801984,0.28084577546068984,0.28137454613115603,0.28206279979717774,0.282867350975961,0.28353448096080147,0.28361637613712,0.2850348723768684],"n_dims_used":45,"mean_confidence":0.9225714789496527},"coverage":{"mean_confidence":0.9225714789496527,"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}}