{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004374","491:4910004072","491:4910003988","491:4910004468","491:4910004324","491:4910004424","491:4910004121","491:4910004627","491:4910004323","491:4910003926","491:4910004073","491:4910004429","491:4910004630","491:4910004419","491:4910004875","491:4910004378","491:4910004125","491:4910003874","491:4910004122","491:4910004675","491:4910004234","491:4910004275","491:4910004379","491:4910003608","491:4910003561"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4088924525717831,0.3485460583689565,0.25346833200573166,0.2124950129488436,0.19976100324804272,0.19317426666644846,0.19273717845751734,0.17501401198423308,0.17494877757400165,0.1729459172923756,0.17033230020474435,0.15601270794424069,0.1554093023685585,0.13725651095548197,0.13234334272023385,0.12564076257624365,0.11776895909861808,0.11238406153422457,0.11165846729053969,0.08292239566043713,0.08032434460823228,0.07563547960592032,0.07051954998174315,0.06793325792529724,0.056660233640823385],"twin_dists":[0.17369255930308622,0.18856280829164504,0.2151778744099492,0.2285818101941938,0.23309728914124273,0.23551101348316306,0.2356731939609572,0.24247878001466544,0.24250471199019644,0.24330426965340834,0.2443576687206177,0.2503458551383349,0.25060681369846627,0.258831985080996,0.2611966547962462,0.2645316341282443,0.2686255621586913,0.2715484625828488,0.27195050681853017,0.28981805980582337,0.29166482033599295,0.29512272241982707,0.29909873378173807,0.3011984841828813,0.3111941591405733],"n_dims_used":45,"mean_confidence":0.891072252061632},"coverage":{"mean_confidence":0.891072252061632,"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}}