{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001557","494:4940001284","494:4940003064","494:4940001739","494:4940001400","494:4940002255","494:4940001297","470:4700005236","494:4940001943","494:4940001401","480:4800003649","470:4700003716","494:4940001346","494:4940001642","494:4940002715","494:4940001939","470:4700004925","494:4940001850","494:4940001291","480:4800006233","494:4940001846","480:4800003726","494:4940001478","480:4800002681","494:4940001285"],"twin_admin_codes":[494,494,494,494,494,494,494,470,494,494,480,470,494,494,494,494,470,494,494,480,494,480,494,480,494],"twin_sims":[0.3028803130045335,0.19553939404449786,0.19074866643135147,0.1872227467646642,0.17894185254972844,0.13661595662420598,0.13051276249202262,0.1163633198438429,0.11243801024827609,0.11100071585739858,0.11057709191788342,0.10661876253742653,0.0760996509724014,0.07269820181063041,0.06746373063815289,0.06691357307291423,0.06176185520009146,0.06080478203421072,0.05958189444028822,0.05607110010170358,0.05493752990208992,0.05469144761481082,0.05429114725191305,0.05423187405134328,0.05260748907255931],"twin_dists":[0.20073214869386666,0.23463783626317902,0.23641427889374345,0.2377417115537693,0.24092990704952602,0.2591366431016883,0.2620945836767235,0.26937846677191163,0.2715186502240164,0.2723167065025643,0.2725534452951903,0.2748001613393321,0.2947728367824863,0.2973779007648739,0.3015866334182445,0.3020442479706931,0.3064855924723625,0.30734389744858337,0.3084568854929265,0.3117601696977308,0.31286322227238283,0.31310516412613204,0.31350066190403325,0.313559429113365,0.3151910546469411],"n_dims_used":45,"mean_confidence":0.918058353000217},"coverage":{"mean_confidence":0.918058353000217,"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}}