{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004238","493:4930004973","493:4930004081","493:4930004091","493:4930004085","496:4960010223","488:4880003115","493:4930004551","493:4930004236","488:4880000670","493:4930004534","493:4930001874","488:4880000441","493:4930004082","493:4930006250","496:4960010477","488:4880003360","488:4880003860","488:4880003265","496:4960003408","488:4880003861","496:4960010786","496:4960005813","488:4880005771","496:4960003342"],"twin_admin_codes":[493,493,493,493,493,496,488,493,493,488,493,493,488,493,493,496,488,488,488,496,488,496,496,488,496],"twin_sims":[0.7033746173635198,0.6579786709555798,0.5723134212976129,0.5017093419723467,0.501420912899713,0.47108465805571315,0.4709660123609596,0.4664286578047812,0.46584544652892734,0.45796040478513955,0.4552152210359886,0.4538839402769374,0.4446351022799063,0.43664554644610154,0.4324332769418193,0.4320272798090436,0.43092379196700503,0.4304829154593738,0.41007666682906274,0.387514099958903,0.378769238429567,0.3768675518729454,0.36725317953812164,0.3627117980192743,0.3583007147141501],"twin_dists":[0.10895001064495684,0.11883093497661353,0.13720899967397093,0.152538602879573,0.15260217828616116,0.15935101679256702,0.15937767704417005,0.1603989564782163,0.1605304730522598,0.16231427973416734,0.1629378794547529,0.16324078752109533,0.1653543823329776,0.16719377073667366,0.16816888020312237,0.16826306661906185,0.16851924355609382,0.16862166832035455,0.17341149152312502,0.1788313725627828,0.18097143059314477,0.18143995541978428,0.18382666402836875,0.18496486333368525,0.18607734342009408],"n_dims_used":45,"mean_confidence":0.9281218634711371},"coverage":{"mean_confidence":0.9281218634711371,"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}}