{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007109","466:4660002154","496:4960003092","466:4660000098","466:4660001062","466:4660002180","466:4660001745","466:4660001350","496:4960006100","496:4960003772","466:4660000015","496:4960001758","466:4660001931","496:4960003920","488:4880003994","496:4960001887","496:4960008972","490:4900008875","466:4660000663","466:4660002175","496:4960003237","496:4960003098","496:4960010554","466:4660002052","496:4960010059"],"twin_admin_codes":[493,466,496,466,466,466,466,466,496,496,466,496,466,496,488,496,496,490,466,466,496,496,496,466,496],"twin_sims":[0.4444171248248692,0.32008319714001643,0.2977562333835386,0.2887667356073575,0.2667268479416797,0.251415491160751,0.24869917430452182,0.24737277382624087,0.2356386391492107,0.23461065282480303,0.23340441524244784,0.22858014724158518,0.22162890380122494,0.21409050742106037,0.2089950289437544,0.20807953136776927,0.204745021112333,0.20385347569897996,0.20042273092393895,0.2001022219341647,0.20004281178155128,0.19967856233188225,0.1960256283094296,0.1932402151529335,0.19117613608849426],"twin_dists":[0.1654043950694505,0.19603514498491778,0.20216082106543923,0.2047026330143996,0.21114334023736275,0.21581438323977067,0.21666172901512235,0.21707764907473923,0.2208214501716517,0.2211551594455982,0.22154795728069773,0.22313241070106526,0.225454845568102,0.22802915715348096,0.22980407461875413,0.2301260776774272,0.23130714541671676,0.23162515308757978,0.2328578562366702,0.23297375784288105,0.2329952556363454,0.23312715701979417,0.2344592340417711,0.2354865656455885,0.23625451510015336],"n_dims_used":45,"mean_confidence":0.9245596991644965},"coverage":{"mean_confidence":0.9245596991644965,"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}}