{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000869","497:4970000953","497:4970001042","469:4690002689","491:4910005816","497:4970001392","466:4660005690","500:5000002935","497:4970000164","472:4720004310","469:4690002991","473:4730003387","497:4970001312","487:4870011427","500:5000009656","478:4780005337","497:4970000451","479:4790003956","487:4870001839","473:4730003247","493:4930002843","473:4730003180","481:4810003220","468:4680002480","500:5000005815"],"twin_admin_codes":[497,497,497,469,491,497,466,500,497,472,469,473,497,487,500,478,497,479,487,473,493,473,481,468,500],"twin_sims":[0.0005784873698991982,0.00015486569950366155,0.00005769594051423498,0.000015856080030596298,0.000005479500687688501,0.000003027027105597331,0.000002653782686914009,9.460358743886714e-7,4.3969299517870045e-7,2.9557238066799384e-7,1.994417312456424e-7,1.8909933500588422e-7,1.6994614718260308e-7,1.5269460148390438e-7,1.3448111026872724e-7,9.19131054680277e-8,6.569376121374982e-8,5.451483678825923e-8,4.98286892153801e-8,4.891356528601894e-8,4.799090613716041e-8,4.779695295610631e-8,4.278073234041264e-8,2.4832833063275715e-8,2.3759969971135522e-8],"twin_dists":[0.5014936073025091,0.544016068135354,0.5738137562136273,0.6106023166546948,0.6392806065706214,0.6547511104007727,0.6581324644109221,0.6840573292097223,0.7026963304756888,0.7121659449436712,0.7214231125329663,0.7226670547914812,0.7251553188220183,0.7276408898696461,0.7305793066559604,0.7393138063054674,0.746936661477297,0.7511371098654877,0.7531527771318689,0.753567792590544,0.7539939236434033,0.7540845116676244,0.7565604809966913,0.7685914473122049,0.7695600630115075],"n_dims_used":45,"mean_confidence":0.8929734971788195},"coverage":{"mean_confidence":0.8929734971788195,"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}}