{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011407","490:4900010692","490:4900011124","490:4900011406","490:4900010521","490:4900009570","490:4900010613","490:4900010520","490:4900011986","490:4900011543","490:4900011863","490:4900011102","490:4900009772","490:4900011930","490:4900010526","490:4900011675","490:4900010885","490:4900010870","490:4900010619","490:4900010439","490:4900011996","490:4900010800","490:4900010268","490:4900008162","490:4900011722"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4703571819225222,0.28114367834152,0.23530031915959213,0.21998784574348698,0.21113761280970483,0.19635790779410153,0.19302679083275573,0.17028270652392338,0.16679845281307343,0.16607722264372068,0.14789835587766456,0.139158288754423,0.13749216301364123,0.1333423136653714,0.13222618616281287,0.12522004869489523,0.12492428782948876,0.12253808806562017,0.12112407020945759,0.11872835560225502,0.11135761911339202,0.11030802298663182,0.10515238950929075,0.10021463514494304,0.09829460038465124],"twin_dists":[0.1595145196856761,0.20689535179180735,0.2209311716530389,0.22601019197771546,0.2290542075541394,0.23433735863098415,0.23556570544026728,0.2443777687374451,0.2458005702821465,0.24609775388578903,0.2539190729277819,0.2579336893018777,0.2587201728537468,0.2607105821749565,0.2612538407467785,0.2647454200209794,0.26489603769882264,0.2661212464986613,0.26685588011046485,0.26811562452841936,0.2721177951759632,0.2727041765298855,0.2756489022805153,0.2785764486018618,0.27974531545799103],"n_dims_used":45,"mean_confidence":0.9157599555121527},"coverage":{"mean_confidence":0.9157599555121527,"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}}