{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001323","489:4890000463","489:4890000281","489:4890000274","489:4890001258","489:4890000503","489:4890001382","489:4890000778","489:4890000551","489:4890000665","489:4890000505","489:4890000606","489:4890001260","489:4890000462","489:4890000610","489:4890000502","489:4890000552","489:4890001534","489:4890000553","489:4890000719","485:4850003160","485:4850003063","489:4890000275","489:4890000511","489:4890001197"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,485,489,489,489],"twin_sims":[0.9027948378045408,0.8693818143400015,0.8592848208496807,0.8552889131014486,0.8497869947016169,0.808659822046147,0.7995865889347163,0.7989208279006176,0.7971076600467492,0.7961310311703166,0.7956476629872614,0.7868767013850495,0.7845273036062668,0.7808767750380288,0.7722834712372849,0.7686546672367655,0.7592519357387503,0.759081983441527,0.7534455705056157,0.7534150359515822,0.7368568089890709,0.7328183640649323,0.7289865778705527,0.7276373812767404,0.7192397198765287],"twin_dists":[0.058734278246121735,0.06871646190401524,0.0715265010519314,0.07261736749746783,0.07410123267474897,0.08464328808738374,0.08686272304993885,0.0870243241055796,0.08746360251696926,0.08769971192927961,0.08781644286691186,0.08992037408141196,0.09047953959676637,0.09134487716365654,0.09336586574512297,0.09421290416675122,0.0963913055534411,0.09643047174547266,0.09772543840389279,0.09773243316715582,0.1014953446277832,0.10240459708136171,0.10326450405473492,0.10356665199315952,0.10544025954686892],"n_dims_used":45,"mean_confidence":0.9195716010199653},"coverage":{"mean_confidence":0.9195716010199653,"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}}