{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002407","477:4770003142","477:4770003223","469:4690001113","479:4790001824","477:4770002476","484:4840004044","489:4890005134","489:4890005370","477:4770003060","477:4770003298","477:4770003299","479:4790001907","477:4770003229","472:4720008399","477:4770001452","489:4890004827","472:4720004418","469:4690003727","477:4770003053","484:4840004146","468:4680002322","489:4890005395","468:4680002000","468:4680001999"],"twin_admin_codes":[477,477,477,469,479,477,484,489,489,477,477,477,479,477,472,477,489,472,469,477,484,468,489,468,468],"twin_sims":[0.4020442194577749,0.2870601055230795,0.25065990643264285,0.20688094979936816,0.19789555960311375,0.19763059017271936,0.17512587137125005,0.1717414813045617,0.16667197822771496,0.16493160405414883,0.14367922124872168,0.13174134103400095,0.13147729718718107,0.12997723401417277,0.12729593175707826,0.12365693523257529,0.11509002843632744,0.11503102178256068,0.11106906118743357,0.11055684810255839,0.1044213750501103,0.10294997479307764,0.10281361870520503,0.10179962226685403,0.10099765114546692],"twin_dists":[0.1753250932080342,0.20519048246853164,0.2160494955456677,0.23054911133765124,0.23377522178223686,0.2338718736114398,0.24243432972195503,0.24378828182135193,0.2458526171715253,0.2465717275751802,0.2558344180915607,0.26149090770428657,0.261620289515462,0.26235906359729205,0.2636957934798472,0.26554452855239824,0.2700665314039551,0.2700985591089103,0.27227857769622665,0.2725647759223358,0.27607545855756194,0.2769411415337624,0.27702185258240114,0.2776246864268985,0.2781047990513471],"n_dims_used":44,"mean_confidence":0.9192374836314808},"coverage":{"mean_confidence":0.9192374836314808,"n_dims_used":44,"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}}