{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001843","471:4710002386","484:4840003976","471:4710002478","471:4710001955","471:4710001613","471:4710001367","471:4710001899","471:4710002718","484:4840000763","471:4710001305","484:4840003977","471:4710002773","471:4710002802","471:4710001038","471:4710002832","500:5000007102","471:4710002387","484:4840005887","471:4710002124","471:4710001560","471:4710002130","471:4710000953","471:4710002546","471:4710001449"],"twin_admin_codes":[471,471,484,471,471,471,471,471,471,484,471,484,471,471,471,471,500,471,484,471,471,471,471,471,471],"twin_sims":[0.27754899290164853,0.17732776158348296,0.15806073053851785,0.15495754441149387,0.14640527194989164,0.12371462862998142,0.11413920767014517,0.11064837768569126,0.10068504746349118,0.0867737758266772,0.0846219240137418,0.07906470966978323,0.0743033424684811,0.07173150321679247,0.06867306274261525,0.06667827269641151,0.06526259659070657,0.06372756820332784,0.06342293351600825,0.06016706657091867,0.05814127692754886,0.05696900009597772,0.05491780457921023,0.05337416735267698,0.052405930413628246],"twin_dists":[0.2079418149310662,0.24156343904043767,0.2494655947222286,0.25080267377949905,0.2545922036714559,0.26551489792080357,0.27058416452731504,0.2725135588334945,0.27829275162075023,0.2871636709137992,0.2886348731622667,0.29257748225590957,0.2961365776995084,0.2981362280140808,0.3005913097553405,0.30224090473114734,0.30343617954615065,0.3047564012920717,0.30502149420184327,0.30792198218935474,0.3097924118678646,0.31089945037979716,0.31288258260042057,0.31441582879134206,0.31539641638865545],"n_dims_used":45,"mean_confidence":0.9105618794759115},"coverage":{"mean_confidence":0.9105618794759115,"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}}