{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006957","496:4960008086","466:4660002943","496:4960000320","487:4870006452","466:4660007794","493:4930006861","466:4660007487","487:4870008056","490:4900001865","487:4870007191","490:4900004976","487:4870007048","496:4960000891","487:4870005277","496:4960006109","496:4960000203","466:4660008402","466:4660004182","496:4960005975","496:4960001923","466:4660008721","487:4870006908","490:4900004160","487:4870005878"],"twin_admin_codes":[493,496,466,496,487,466,493,466,487,490,487,490,487,496,487,496,496,466,466,496,496,466,487,490,487],"twin_sims":[0.33454299332881127,0.31481218189284216,0.3130699043658707,0.3130547276519628,0.2909612855296312,0.2884329638470218,0.28749510118317567,0.27252032995077513,0.2708074528548084,0.25510953833391803,0.2471791442069573,0.24458372499974493,0.24363094923583872,0.23994919557453995,0.23582927017548183,0.23345705285767462,0.2316222408297749,0.2252949555493435,0.220349549710918,0.21849427959281784,0.21591498887618085,0.21255748748798906,0.21023947340137872,0.20677056637999938,0.20590275856292267],"twin_dists":[0.1921958014393344,0.1974586920605833,0.19793219359042066,0.19793632476621564,0.20407783333857063,0.20479790752916335,0.20506597210433594,0.20941970618352423,0.20992693071200966,0.21467135188189404,0.2171384852146713,0.21795691044417792,0.2182587574324809,0.21943239653956373,0.2207596714870169,0.2215307886783695,0.22213074927813597,0.22422406692049168,0.22588755108246578,0.22651804290520924,0.22740058614511444,0.22856011731901069,0.22936790834736734,0.23058815465368807,0.23089560080889457],"n_dims_used":45,"mean_confidence":0.9244539048936632},"coverage":{"mean_confidence":0.9244539048936632,"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}}