{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004125","475:4750007820","473:4730003442","473:4730003759","473:4730002814","473:4730004502","500:5000011148","475:4750007821","473:4730004219","473:4730003518","473:4730003747","472:4720002075","473:4730003850","473:4730003671","475:4750008102","488:4880000758","484:4840000711","488:4880003844","471:4710001851","484:4840000387","473:4730004033","473:4730004407","498:4980001007","471:4710001964","496:4960006060"],"twin_admin_codes":[473,475,473,473,473,473,500,475,473,473,473,472,473,473,475,488,484,488,471,484,473,473,498,471,496],"twin_sims":[0.29033871700175634,0.26908338178087915,0.2665703735411434,0.187196450282393,0.1653194907003585,0.1486603821103335,0.13811473919236097,0.12428502968372361,0.12270353040647847,0.1131456029605019,0.09822673942235999,0.09771906829065964,0.09568810859514816,0.07772135523025278,0.07768380650632263,0.07768011782551695,0.07681521571499939,0.07586462994538015,0.06944348140537387,0.06574791563555224,0.06314213350014415,0.05953162151756098,0.05676048304209766,0.055447714489533624,0.05537615803919001],"twin_dists":[0.20425479557671264,0.21043947378727867,0.2111902135972137,0.23775167713767087,0.2464109828400106,0.253577459638262,0.25842546075180356,0.2652225109699816,0.26603571610055415,0.27112864783643964,0.2797869537455553,0.28009916995268397,0.28136109436208057,0.293563759892639,0.2935915240476964,0.2935942521022464,0.2942368085427435,0.29494977654857485,0.2999646384538328,0.303024054954156,0.3052667711034038,0.3085030410336952,0.3110983288867214,0.3123644654091671,0.3124341895425419],"n_dims_used":45,"mean_confidence":0.9128821478949652},"coverage":{"mean_confidence":0.9128821478949652,"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}}