{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006538","493:4930006269","493:4930006409","493:4930005813","493:4930005081","493:4930005205","493:4930006329","493:4930006337","493:4930004223","493:4930005825","493:4930006009","493:4930005456","493:4930005306","493:4930002331","493:4930005657","480:4800005958","493:4930004811","493:4930004677","493:4930005192","493:4930005426","493:4930006241","493:4930006413","493:4930006468","493:4930006084","493:4930005731"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493],"twin_sims":[0.48764411241220634,0.48229145598693174,0.45649384294630024,0.45258683889659407,0.4389989374597138,0.4317223646817277,0.4176554548196748,0.3733081897972125,0.3662035286730837,0.338893090372514,0.3380721525633574,0.32885172698068943,0.3192815563877653,0.2849645478238568,0.27490925706449126,0.27200629654761316,0.26808936851345994,0.26430165511771686,0.2635862710838754,0.26090787564502976,0.2587929243224302,0.25397394694327374,0.2501230181643333,0.24116717790300346,0.2394799372728071],"twin_dists":[0.15565113698407448,0.1568426456180719,0.1626472569323893,0.16353623248039661,0.16665060678731253,0.16833382675972783,0.1716210103363081,0.1823200010803835,0.18408910398783682,0.19105862170629828,0.1912726208298917,0.19369579679869944,0.19625078843499003,0.20579189338183718,0.20871555115506937,0.20957171714290654,0.2107359046459084,0.2118717626026123,0.21208742846624162,0.2128981492698969,0.21354202041751744,0.21502160600008977,0.21621683210902598,0.2190428544621163,0.21958282007528998],"n_dims_used":45,"mean_confidence":0.9266743977864583},"coverage":{"mean_confidence":0.9266743977864583,"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}}