{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001442","497:4970001927","497:4970000920","497:4970001929","497:4970000918","497:4970001521","497:4970000907","497:4970001439","497:4970001677","497:4970001676","497:4970000690","497:4970001261","497:4970001761","497:4970000496","497:4970001341","497:4970001599","497:4970000911","497:4970000835","497:4970001008","497:4970001364","497:4970000849","497:4970001825","497:4970001672","497:4970000702","497:4970001518"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4668375720660347,0.4024086863492242,0.3849591471993971,0.3836311593280194,0.3486260487899366,0.3411613677732662,0.33485545687139767,0.30489593374925483,0.3037209565703596,0.29298829458336967,0.2784038928362389,0.2778470957709273,0.27550540317338035,0.2403951882527383,0.22798340280456186,0.2252478644181199,0.2244556604212904,0.2036196274892706,0.16857181687405862,0.15572649863378085,0.1518354507951866,0.1040251580044459,0.10029822269401571,0.09498258279569005,0.08210874664613166],"twin_dists":[0.1603067783911126,0.17523789669720943,0.17945421666106814,0.17977872896076266,0.1885422804508089,0.19046877924392389,0.19211385292769717,0.2001740234964811,0.20049911335977397,0.20350321990003425,0.20769219788430576,0.20785472053776993,0.20854041814350943,0.21928960798322708,0.22332993032107015,0.22423979165371188,0.22450465373321896,0.2317087227753996,0.24507377057619822,0.25046954168526553,0.2521678246358903,0.2763076286706231,0.27852596247723904,0.2818043993185155,0.29039138048764923],"n_dims_used":45,"mean_confidence":0.89134521484375},"coverage":{"mean_confidence":0.89134521484375,"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}}