{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004284","489:4890001820","488:4880001788","496:4960002450","496:4960006726","470:4700006187","472:4720005027","489:4890002489","489:4890003929","470:4700004311","489:4890004237","489:4890001266","489:4890004106","468:4680001536","470:4700005622","489:4890003515","470:4700004136","489:4890003302","472:4720001397","489:4890002654","472:4720001296","479:4790003843","489:4890002980","472:4720007262","478:4780000502"],"twin_admin_codes":[472,489,488,496,496,470,472,489,489,470,489,489,489,468,470,489,470,489,472,489,472,479,489,472,478],"twin_sims":[0.5989390066956213,0.5681207835880511,0.5644195578380649,0.5593983050423068,0.5568866823275448,0.5450603742816001,0.5419780160016547,0.5359479604863842,0.5216708794057726,0.5128178422113057,0.5080467960892773,0.49685632348199593,0.4966772416000148,0.4949436383234385,0.49011517275736405,0.4847870238183091,0.4809918029768124,0.4740223986211508,0.4733112922806883,0.4720894535383129,0.47186364445014106,0.46566409465484987,0.4595098920820218,0.4579075094995293,0.451669711922858],"twin_dists":[0.13150014852970496,0.13810992889042914,0.1389058985989978,0.13998680868970187,0.14052797652705853,0.14308122161083783,0.14374821781007355,0.14505511788071032,0.14816150605751682,0.15009744355007332,0.1511441895419419,0.15360966488412436,0.15364924456694318,0.15403260766056165,0.15510242569635693,0.15628662276228897,0.15713257082974286,0.15869160578788538,0.15885109716065923,0.15912532463175463,0.15917603073132394,0.16057138023936482,0.16196289108501777,0.16232628271254695,0.16374531807466977],"n_dims_used":45,"mean_confidence":0.9156812879774305},"coverage":{"mean_confidence":0.9156812879774305,"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}}