{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006689","470:4700006933","470:4700006551","470:4700005990","470:4700005565","470:4700007142","496:4960001566","496:4960002576","470:4700005765","470:4700004836","496:4960009446","496:4960001450","488:4880002268","496:4960005739","470:4700005112","472:4720006488","470:4700004493","470:4700004140","472:4720004730","496:4960001442","470:4700006143","470:4700007149","470:4700007047","470:4700006934","488:4880002039"],"twin_admin_codes":[470,470,470,470,470,470,496,496,470,470,496,496,488,496,470,472,470,470,472,496,470,470,470,470,488],"twin_sims":[0.6665157401622753,0.5840343504989892,0.5238360736318266,0.49366377574284975,0.48692136275114584,0.4629530399737641,0.4557009265443839,0.45514537778585756,0.45005160331406696,0.43718174895735146,0.42211701361244813,0.42200748519756287,0.4176883866542003,0.4127735941590145,0.4108499675422666,0.40893453780993233,0.40879195320834444,0.3992884016421847,0.39274229384368153,0.38243873462700156,0.37348697978851053,0.3729202265091156,0.3722061711289176,0.3685626068222468,0.3658109107302721],"twin_dists":[0.11698678629894192,0.13469374163165032,0.14768921948254055,0.15431588092072882,0.15581178607884227,0.16118356887879687,0.16282744680427602,0.16295376292703798,0.1641145975410926,0.16706991338782526,0.1705734869289815,0.17059914676021332,0.17161326094326765,0.17277271282674533,0.17322814458724065,0.1736825644291849,0.1737164288530607,0.17598556724143807,0.17756285093636023,0.1800705724030201,0.18227569759904064,0.18241617287784917,0.18259330838182833,0.18349979918648232,0.18418736568235036],"n_dims_used":45,"mean_confidence":0.9301025390625},"coverage":{"mean_confidence":0.9301025390625,"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}}