{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000214","466:4660012971","487:4870000274","466:4660013082","466:4660013389","466:4660013541","466:4660013194","466:4660012723","466:4660012852","487:4870000166","466:4660013080","466:4660012848","487:4870000041","487:4870000049","487:4870001526","466:4660012694","466:4660013382","466:4660013193","487:4870000628","487:4870000104","466:4660010492","466:4660012695","487:4870009846","487:4870000731","466:4660013538"],"twin_admin_codes":[487,466,487,466,466,466,466,466,466,487,466,466,487,487,487,466,466,466,487,487,466,466,487,487,466],"twin_sims":[0.3240128310042192,0.22095520010932654,0.13948020141993925,0.12958337641737694,0.12532274913380026,0.10426135346538544,0.09617571196176826,0.09483480558785168,0.0931464544198748,0.09045657146774864,0.08966104914540271,0.08680933353842074,0.08604761630238394,0.08582216041559868,0.08303939498427636,0.07204454992476714,0.07012572404687473,0.06462426957909317,0.06431330300056358,0.0638824513642635,0.06310103577473765,0.06109748884932863,0.05819416714133935,0.057163825634069014,0.056726558269116774],"twin_dists":[0.19498241187824683,0.2256824980329113,0.2577825442163852,0.2625541023858326,0.264693182509314,0.2761691431884329,0.2810562181464235,0.2818975808134537,0.2829703854493053,0.28471173952674955,0.2852345842388371,0.2871396055330603,0.2876568589211836,0.28781065638942654,0.2897359889331684,0.297889757052562,0.2994143899715497,0.30398206476114553,0.3042495955242769,0.3046220195539933,0.305302744585596,0.30708022709771765,0.3097429005007074,0.31071417278842095,0.31113074254690193],"n_dims_used":43,"mean_confidence":0.9085418346316315},"coverage":{"mean_confidence":0.9085418346316315,"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}}