{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003016","496:4960008331","496:4960009607","488:4880003015","496:4960008092","496:4960008218","496:4960009206","496:4960009008","496:4960009722","496:4960009969","496:4960010222","496:4960008100","469:4690005326","496:4960010630","488:4880003317","469:4690002078","496:4960007859","488:4880003929","466:4660002541","496:4960009968","496:4960009900","469:4690003884","496:4960007964","470:4700006631","470:4700004375"],"twin_admin_codes":[488,496,496,488,496,496,496,496,496,496,496,496,469,496,488,469,496,488,466,496,496,469,496,470,470],"twin_sims":[0.6267771928147501,0.5187927699969297,0.5164933750281956,0.46174407129712797,0.4352519771319998,0.4049506641423376,0.3974089017817376,0.3952772231264787,0.3909633049125272,0.3854484145993902,0.3687769135565153,0.3627421600977044,0.3458728339001153,0.34355786589169196,0.3431620141970433,0.335746323123388,0.3304201106799219,0.3249990399879972,0.3123701563168581,0.3109155674715021,0.310683967675427,0.3099339308226291,0.30865983783680795,0.30695357546315954,0.30417928455542503],"twin_dists":[0.1255375360980918,0.14879000368268777,0.14929272206237992,0.1614569726753327,0.1675159539090594,0.17463072853174352,0.1764372083581804,0.17695063406094197,0.1779935958606333,0.17933479190727236,0.18344635829949918,0.1849572299154662,0.1892502672012136,0.1898478692004243,0.18995027104654877,0.19188043673637983,0.1932810229683285,0.19471932936294312,0.19812278722255422,0.19851976138883148,0.1985830655438993,0.19878826191419185,0.199137484113034,0.19960646207292754,0.20037221768256697],"n_dims_used":45,"mean_confidence":0.9233639187282986},"coverage":{"mean_confidence":0.9233639187282986,"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}}