{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007017","487:4870007303","487:4870007446","487:4870005819","487:4870006261","487:4870006266","487:4870007016","487:4870006412","487:4870007302","487:4870005541","487:4870006565","487:4870005963","487:4870007887","487:4870007306","487:4870005101","487:4870005545","487:4870007580","487:4870005840","487:4870005962","487:4870006870","487:4870007003","487:4870005973","487:4870007153","487:4870006567","487:4870005530"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5316613273429139,0.5202499991232133,0.5086893852138784,0.48085651063457807,0.43019084775228084,0.39383669818510153,0.37568196169076856,0.36598477631333565,0.3403360627530345,0.33828565219078993,0.30564160898285075,0.2967256603187536,0.2896761483672091,0.28198423982090426,0.2790952250832858,0.2714047142177443,0.27115178781453214,0.23449676397830385,0.23149241888267783,0.22662797257673886,0.1938057854739523,0.1871426904351341,0.18260583013889425,0.17061324604197672,0.16687157526197333],"twin_dists":[0.14598592512256417,0.14847168403324643,0.15100306121694723,0.15716276592310116,0.1686895452045384,0.17729831483242345,0.18173263639429027,0.18414384527550623,0.19068314728571786,0.19121693961179068,0.19996808810749728,0.20244989630363694,0.20444337613889463,0.20665182577254695,0.2074906811574931,0.20974984313870318,0.20982480626155836,0.22119218939838337,0.22217331764573214,0.22377984656362757,0.23527714039363296,0.23777205357619635,0.23950668159195718,0.24424388227785954,0.24577049186961775],"n_dims_used":43,"mean_confidence":0.8986230894576671},"coverage":{"mean_confidence":0.8986230894576671,"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}}