{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006789","496:4960006128","496:4960006531","496:4960004382","496:4960006663","496:4960006798","496:4960006793","496:4960006406","496:4960004537","493:4930004283","496:4960006405","496:4960007061","496:4960004683","496:4960007191","479:4790002140","496:4960006269","478:4780000722","496:4960006661","496:4960006266","496:4960007190","496:4960007185","496:4960004989","496:4960005988","496:4960004988","496:4960004387"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,496,496,479,496,478,496,496,496,496,496,496,496,496],"twin_sims":[0.45317434385358557,0.39435610454509923,0.3888149091919198,0.3875933601902268,0.3474592339477178,0.34263923476275476,0.33034973301094495,0.3112535636698296,0.28659016203305593,0.2848627346010488,0.28032623847766236,0.27479595436014526,0.27015308712705915,0.25653353596622847,0.2552764523859115,0.2545133113976025,0.249997457958532,0.23830592092837838,0.23226831390843006,0.22629606733936758,0.2244231182716923,0.22358284898566733,0.22212366311834145,0.21785509876662393,0.21738578644150827],"twin_dists":[0.16340237601118643,0.17717288478405774,0.17851500897123862,0.17881208173682245,0.18884196463117642,0.19008560394863655,0.19329961180682506,0.19842742383710982,0.20532512322613392,0.20582118069112146,0.20713260257054072,0.20874886299725934,0.21012122667170874,0.21423353754892208,0.21461995346277146,0.21485512443256755,0.21625599964451814,0.2199599996962394,0.22191913629152782,0.22389028960828533,0.22451554702076743,0.22479718690451372,0.22528795485586858,0.22673609265669287,0.22689646737545976],"n_dims_used":45,"mean_confidence":0.922074211968316},"coverage":{"mean_confidence":0.922074211968316,"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}}