{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003336","480:4800003243","480:4800003501","480:4800003694","480:4800003152","480:4800003192","480:4800002854","480:4800003507","480:4800003442","480:4800002907","480:4800003335","480:4800003153","480:4800003238","480:4800002609","480:4800003388","480:4800002665","480:4800003193","480:4800004733","480:4800003772","480:4800002713","480:4800003031","480:4800003105","480:4800002986","480:4800003380","480:4800003038"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.219174541412379,0.20093974659286365,0.18697520593072206,0.18542573191257752,0.17730481285256638,0.16786805367490487,0.163667504763487,0.1615268195453172,0.15985741658700567,0.14710153686506305,0.12920232564325893,0.1251534159406771,0.12511477966431528,0.12141922721198445,0.11642452698882341,0.10773104816853252,0.10516246908193112,0.10468759862352107,0.09772385961276389,0.09529711656747414,0.09526285805389896,0.09171539503783466,0.09155694748019585,0.09070782377818373,0.07739979422980164],"twin_dists":[0.2262864486435379,0.23267116320780848,0.23783556108282358,0.23842500040180917,0.2415724759182491,0.24536154068515356,0.24709748883866386,0.24799458260397028,0.24870018267306548,0.2542776765622672,0.2627432258333403,0.2647793294827287,0.26479899779454963,0.2667019972766471,0.26934553741984407,0.2741623942835576,0.27564303687282576,0.27591984537917197,0.2800962173598387,0.28160644831806314,0.28162798383599197,0.2838917876461286,0.2839945029193486,0.284547364743782,0.293801877838227],"n_dims_used":43,"mean_confidence":0.913038830424464},"coverage":{"mean_confidence":0.913038830424464,"n_dims_used":43,"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}}