{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007370","470:4700007740","489:4890004106","479:4790001645","489:4890002980","489:4890001820","489:4890003515","489:4890003546","489:4890002391","470:4700008463","489:4890001728","470:4700008516","489:4890001823","470:4700008097","489:4890003854","481:4810003090","489:4890003302","489:4890002489","489:4890002654","479:4790000895","470:4700008195","489:4890002829","500:5000003382","489:4890001208","470:4700004813"],"twin_admin_codes":[470,470,489,479,489,489,489,489,489,470,489,470,489,470,489,481,489,489,489,479,470,489,500,489,470],"twin_sims":[0.8774494594211699,0.8015955676860252,0.6203091898733727,0.5210614602603374,0.5067619814525596,0.47836192106732334,0.4773810444604555,0.46980093742381773,0.4613731162341921,0.4558022621954874,0.43607460607446513,0.4287795476011985,0.4070317462270352,0.40522736320808384,0.40158763102302625,0.39316008292014515,0.37786092576055963,0.3750418375763722,0.3744717737471263,0.35875304983499223,0.35210984852558,0.35157502957407333,0.3514583827615139,0.34880145294580517,0.347953323813118],"twin_dists":[0.06641043271187336,0.0863740680098455,0.12692362369204785,0.14829451802086555,0.1514265067246623,0.15772000472656392,0.15793936724062815,0.15963959514714737,0.16154091335719054,0.1628044119819343,0.1673257185110786,0.16901779824836596,0.17413491596979724,0.17456474032400235,0.17543437959982944,0.17746182388799708,0.18119507154610628,0.18189084855731052,0.18203185617566991,0.18596294333178237,0.18765062004493102,0.18778720356884118,0.18781700754072372,0.188497275365672,0.18871499826511373],"n_dims_used":43,"mean_confidence":0.9103354520575945},"coverage":{"mean_confidence":0.9103354520575945,"n_dims_used":43,"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}}