{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003114","487:4870002349","487:4870002265","487:4870002977","487:4870002984","487:4870002009","487:4870002095","487:4870001831","487:4870001923","487:4870002255","487:4870002986","487:4870002863","487:4870002256","487:4870002271","487:4870002351","487:4870002862","487:4870001646","487:4870003079","487:4870004101","466:4660013086","487:4870002348","494:4940006483","487:4870002273","494:4940005703","487:4870002501"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,494,487,494,487],"twin_sims":[0.665634748410384,0.48988531284921455,0.4800798015961181,0.4416830299264402,0.4337062627691232,0.40096984511184686,0.37968853942098635,0.35771884463329,0.3519754553884843,0.3432799257215873,0.3359057509901442,0.33419509562820804,0.32544519823581947,0.3188288842716758,0.3174232184799239,0.31369687116582373,0.31298441963063317,0.3090902896744065,0.30580730694246305,0.2722256274327805,0.27159005759389643,0.2667557736632743,0.2646505473617407,0.2611222943038707,0.2462045396489663],"twin_dists":[0.11717733498037977,0.1551534320924993,0.15733616722571664,0.1660325097866072,0.16787379375281455,0.17558233874815843,0.18074534881511495,0.1862246131876568,0.18768493155234614,0.18991976224853177,0.1918387004208243,0.19228709206834493,0.1946004572095773,0.1963726928345941,0.1967518603007916,0.19776162968376482,0.1979554644419392,0.19901940713232535,0.1999223662739688,0.20950683457190114,0.20969493783133034,0.21113467714119735,0.21176671473683556,0.212833055534184,0.21744516032103312],"n_dims_used":43,"mean_confidence":0.9101026668105014},"coverage":{"mean_confidence":0.9101026668105014,"n_dims_used":43,"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}}