{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004886","471:4710001193","500:5000007085","475:4750009152","485:4850009027","468:4680001400","498:4980000810","500:5000011308","473:4730004615","488:4880000457","472:4720001044","498:4980000052","500:5000010851","470:4700004151","498:4980000623","471:4710001093","475:4750007483","500:5000011362","498:4980000982","498:4980001267","471:4710000436","500:5000002095","475:4750007544","488:4880004002","500:5000009311"],"twin_admin_codes":[473,471,500,475,485,468,498,500,473,488,472,498,500,470,498,471,475,500,498,498,471,500,475,488,500],"twin_sims":[0.246156992294234,0.21687509079403303,0.2077781638672544,0.16358675372981674,0.16102838000480268,0.15978775590739236,0.158480578200828,0.15493242635612273,0.15115696839121864,0.1457436187492731,0.14448452795166497,0.1399497537786067,0.1369164746417972,0.13597923255310296,0.1330601902188509,0.13029511560460216,0.12724932681563164,0.11976233647114959,0.11689169435505385,0.11452064344878304,0.1136099756222258,0.11028719512706077,0.10829015964088962,0.10813834721682022,0.10644013919357277],"twin_dists":[0.2174601418186142,0.22707124843434057,0.2302322871848442,0.24713117430368317,0.24820469919101146,0.24872974205435136,0.24928616894357689,0.25081357599042353,0.2524672150100713,0.2548921225298075,0.25546564864396376,0.25756254505989257,0.25899357901626247,0.2594405413168842,0.26084757757343513,0.2622019733530737,0.26371921538180704,0.26756956267753723,0.26909463874369777,0.27037611141232126,0.2708737208745916,0.2727158560539767,0.2738437359722917,0.2739301330982298,0.2749030619691509],"n_dims_used":45,"mean_confidence":0.9163993835449219},"coverage":{"mean_confidence":0.9163993835449219,"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}}