{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003366","473:4730003518","473:4730003747","473:4730003850","473:4730002814","473:4730003434","473:4730004125","473:4730003595","468:4680001026","498:4980001007","475:4750007895","467:4670002123","498:4980001071","473:4730003671","469:4690001785","488:4880000758","499:4990000380","476:4760002359","473:4730003759","484:4840000387","500:5000011606","473:4730004502","473:4730004219","468:4680000307","500:5000011273"],"twin_admin_codes":[473,473,473,473,473,473,473,473,468,498,475,467,498,473,469,488,499,476,473,484,500,473,473,468,500],"twin_sims":[0.2665703735411434,0.2427633142554635,0.2308154683256294,0.19801310008386735,0.19015694625223056,0.14997586797067794,0.14590249160230825,0.1040570288653314,0.10309794161297792,0.09762486512006323,0.08801322158542292,0.08755969125418378,0.08711711726453893,0.08001397701725647,0.07257475617715128,0.07213429941022141,0.07152712630652976,0.06976210268640827,0.057607059027943955,0.056919435853874156,0.05105613181610427,0.04435310840916299,0.04287565214465998,0.04286380754237257,0.04278800771269159],"twin_dists":[0.2111902135972137,0.21853429513383693,0.22239554350846738,0.23373237566370475,0.23663584324314846,0.25299075946876615,0.25482001572416907,0.2762889279473483,0.2768536522215332,0.2801572445853387,0.28632940367534154,0.28663358384948534,0.28693162515068943,0.2918886237058761,0.2974742813774269,0.2978192546394701,0.298297610626025,0.2997071172640153,0.3102945946466955,0.31094666903601403,0.3167888541564429,0.32419609082563805,0.3259539761498103,0.32596827337058104,0.3260598475695859],"n_dims_used":44,"mean_confidence":0.9109092192216353},"coverage":{"mean_confidence":0.9109092192216353,"n_dims_used":44,"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}}