{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004091","487:4870002163","487:4870004371","487:4870002520","487:4870003491","487:4870003508","466:4660011161","487:4870004522","487:4870001549","487:4870002985","466:4660011494","466:4660011809","487:4870004089","494:4940006690","466:4660011657","487:4870009048","487:4870002403","487:4870000895","487:4870004098","487:4870004375","487:4870001921","487:4870009746","487:4870004104","487:4870001372","494:4940007548"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,466,466,487,494,466,487,487,487,487,487,487,487,487,487,494],"twin_sims":[0.22999387906774266,0.19650419627080767,0.14220529926517145,0.13669687352753762,0.13576224409501172,0.13411441368512536,0.09284467836930482,0.09277648177331642,0.09180535571604723,0.08979019383427887,0.08749993719346572,0.0853427618978638,0.08189022894009869,0.08182044640994045,0.07467540990233949,0.06369362901841939,0.062376192948094024,0.0596085871062283,0.058333501920251773,0.05429184271202057,0.054032265562720574,0.04648488427209294,0.045317007447246815,0.04525206813318782,0.04509958327188403],"twin_dists":[0.22266582836496093,0.23428374739271535,0.25651335674221076,0.25909809878004014,0.2595443500195954,0.26033677147118495,0.2831637519564237,0.2832075184448411,0.28383353213749224,0.28514945662257907,0.28667375383007254,0.28813875651670384,0.2905461281225499,0.2905956156037274,0.2958519398631636,0.30478588374282367,0.3059403873693108,0.30843239199303596,0.3096126443217196,0.31349997269631835,0.31375772576869815,0.32174438168808206,0.32307556560011963,0.32315042582000886,0.3233265608188041],"n_dims_used":43,"mean_confidence":0.901026260021121},"coverage":{"mean_confidence":0.901026260021121,"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}}