{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004459","477:4770001344","477:4770000554","478:4780007603","487:4870003827","484:4840005210","490:4900006283","487:4870004122","494:4940001106","484:4840002424","490:4900007142","494:4940001149","468:4680004790","468:4680004792","475:4750006211","477:4770000185","468:4680001455","480:4800000296","466:4660009073","478:4780005727","472:4720005046","466:4660002640","499:4990003410","477:4770001046","493:4930007123"],"twin_admin_codes":[472,477,477,478,487,484,490,487,494,484,490,494,468,468,475,477,468,480,466,478,472,466,499,477,493],"twin_sims":[0.021326020790902754,0.014255569493491643,0.00717763805837309,0.004564384896073584,0.004435734862296092,0.0043494689330288725,0.0033138345646059634,0.0029608753298095095,0.0027283581950574036,0.0024879417164972418,0.0024618875400787606,0.0019386737604736813,0.0019201850072578619,0.0018703421269805629,0.0017159441927509674,0.0016380680983310372,0.0014829031524852907,0.0014580210705307025,0.001408226663448056,0.0013966961862711465,0.0013640923982862676,0.0012576324089140542,0.001216739460836882,0.0011937184370611126,0.0011760525274468457],"twin_dists":[0.3602853729742715,0.3786730097585856,0.4080946928866806,0.42639483415943796,0.4275243234686041,0.428298473714638,0.4388777462920355,0.44318497374329296,0.44628680873443677,0.44975966353687313,0.4501543005676324,0.4590195500307669,0.4593715414578781,0.46033622835926125,0.46348242613326074,0.4651696481207102,0.46876427310829916,0.4693727647903393,0.47061984326601103,0.47091442130075595,0.471759702478609,0.47465613805900275,0.47582937351133536,0.4765060109913165,0.477033491807225],"n_dims_used":45,"mean_confidence":0.9209888882107204},"coverage":{"mean_confidence":0.9209888882107204,"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}}