{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012409","487:4870012937","487:4870012990","487:4870012866","487:4870012644","487:4870012218","487:4870013069","487:4870012574","474:4740000827","487:4870013070","487:4870013384","487:4870012220","487:4870001776","487:4870012997","487:4870012713","487:4870012924","487:4870002376","487:4870013079","487:4870013333","487:4870013159","487:4870013334","487:4870013378","487:4870013071","474:4740000830","487:4870013329"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.4383226798652245,0.4208240641295887,0.4154823624343262,0.38632799285013897,0.38011473065317775,0.3572514015629932,0.34192742413127575,0.32273253409616004,0.3077428180882432,0.3030629871377279,0.2975765279199958,0.27003050260480205,0.2672595895755799,0.2550620175320405,0.24567819813371164,0.24524604581087178,0.2294115060370473,0.22788075844189537,0.2276782985400777,0.22761344078512466,0.2161265104046681,0.21398457126109413,0.20035103462646645,0.1970243097410314,0.1965099901832298],"twin_dists":[0.16680656958822437,0.17087657243637203,0.17213295414462193,0.17912027766663977,0.18064062636670497,0.18634301092157035,0.1902700488658647,0.1953246112883091,0.19938934725975363,0.20068147755641771,0.20221118598117718,0.21015765710806325,0.21098388056007458,0.21468598902474628,0.21761110696153352,0.21774752851927473,0.22285780233462016,0.22336393959422182,0.223431050600993,0.2234525578766856,0.2273279446747917,0.22806576521530939,0.23288377176545555,0.23409336175658502,0.2342816246312629],"n_dims_used":43,"mean_confidence":0.9097667073094567},"coverage":{"mean_confidence":0.9097667073094567,"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}}