{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000016","498:4980000806","498:4980000184","484:4840005090","498:4980001467","500:5000010975","498:4980000964","498:4980000610","473:4730007913","484:4840005218","498:4980001033","498:4980000236","498:4980000202","484:4840004403","498:4980004084","498:4980000185","498:4980001655","484:4840004844","498:4980003165","472:4720007329","498:4980000691","478:4780003793","498:4980001273","500:5000011260","484:4840005217"],"twin_admin_codes":[498,498,498,484,498,500,498,498,473,484,498,498,498,484,498,498,498,484,498,472,498,478,498,500,484],"twin_sims":[0.4494376227255824,0.2835123796895781,0.2391883418849623,0.21924016607249916,0.21764856701756483,0.20933431256936566,0.20041184205641974,0.1977531050536431,0.18408050702971798,0.18333339529303377,0.1816573834172449,0.1740820422543987,0.1703720495162866,0.16241433154197926,0.1605575220679926,0.15581505238072615,0.15552072150194995,0.1518118446807004,0.14918139708057226,0.14908706427164742,0.14397769084618742,0.14232083017551858,0.1380893319512325,0.13374201344241138,0.13212815829477495],"twin_dists":[0.16425484780483504,0.2062102178296211,0.21967638926402652,0.22626413232703363,0.226806640625,0.22968498410254817,0.23286179174343868,0.23382717322281066,0.23893955628510338,0.23922647543454267,0.23987314155985812,0.24284991305047124,0.2443415615980517,0.247621614759915,0.2484036230585921,0.2504312550732646,0.25055857187105124,0.25217822465537615,0.2533446336304729,0.25338674363941793,0.25569756319714665,0.25645995087401424,0.2584374684491767,0.2605168658451027,0.26130171900427207],"n_dims_used":45,"mean_confidence":0.9285571628146702},"coverage":{"mean_confidence":0.9285571628146702,"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}}