{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007287","496:4960006889","466:4660013253","466:4660013988","466:4660013847","496:4960005830","466:4660013026","496:4960008042","466:4660013140","469:4690004328","487:4870003424","496:4960006230","466:4660014059","466:4660013899","496:4960005696","469:4690001217","466:4660013144","466:4660013579","466:4660013922","494:4940003950","496:4960005969","496:4960008162","466:4660014355","466:4660012184","466:4660013606"],"twin_admin_codes":[496,496,466,466,466,496,466,496,466,469,487,496,466,466,496,469,466,466,466,494,496,496,466,466,466],"twin_sims":[0.5078526045965184,0.3934139759937243,0.350303325037701,0.33794610283405596,0.31545549184272026,0.3109078424086093,0.303815988971428,0.30028913880159086,0.26951283208034904,0.26278563551630185,0.2563824751966721,0.23396356741283725,0.23102207001925784,0.22932997153578435,0.22707693733091108,0.22696505143773693,0.22083635614833258,0.22075496835044742,0.21365469017546054,0.21306380398334662,0.21100950872409624,0.21094891014467843,0.2094651930903991,0.2039554323484439,0.2025536703041323],"twin_dists":[0.15118684793097492,0.17740045346776792,0.18811241114118288,0.19130550380078828,0.19728423493482417,0.19852187247806158,0.2004727929436809,0.20145282755754118,0.21031161454058275,0.21232922928924597,0.2142799087856288,0.22136571049975828,0.22232767589850003,0.2228847051075676,0.22363062195350542,0.2236677917043795,0.22572270495612337,0.22575024817644251,0.2281798398062468,0.228384469369963,0.2290988960989012,0.22912004206049155,0.22963907938131634,0.231588737697612,0.23209049740000812],"n_dims_used":45,"mean_confidence":0.917067633734809},"coverage":{"mean_confidence":0.917067633734809,"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}}