{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009412","496:4960008809","496:4960009121","496:4960009413","496:4960008904","496:4960011246","496:4960010043","496:4960008325","496:4960008520","496:4960000994","493:4930004439","496:4960009794","466:4660002343","488:4880003720","466:4660001427","496:4960009498","496:4960007956","466:4660001945","496:4960009703","479:4790006403","496:4960007977","496:4960008078","496:4960009013","466:4660002036","472:4720002768"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,493,496,466,488,466,496,496,466,496,479,496,496,496,466,472],"twin_sims":[0.7358048536174402,0.5065432766107825,0.44630332112515136,0.4341849845533965,0.3849333441393665,0.34920168905561233,0.3258279168634123,0.3141912087779841,0.3104040681499052,0.30340604943145005,0.2910442583388581,0.2883106170620623,0.27024397277552775,0.2698545077218493,0.26970900515459956,0.2681879409859192,0.2668380317544726,0.26600742587817194,0.26236229789978144,0.2573675541319738,0.2556658821955763,0.24755608470927967,0.24380287184245844,0.24222806555463572,0.2370850827028069],"twin_dists":[0.10173249231698915,0.15147458235166347,0.16497193613496539,0.1677629130018935,0.17946051690733747,0.18839462752566077,0.19449855958728846,0.19762728369537633,0.19865960772192381,0.20058636502793317,0.2040542657251124,0.20483284769208876,0.2100942232993913,0.21020997824811363,0.21025325032657663,0.210706478342565,0.2111100444815555,0.2113589914735366,0.21245726828923206,0.21397782864816325,0.21450011775540406,0.21702008312710036,0.2182042347012174,0.21870459357802388,0.22035350789910604],"n_dims_used":45,"mean_confidence":0.9187388949924045},"coverage":{"mean_confidence":0.9187388949924045,"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}}