{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009072","490:4900008514","490:4900008179","490:4900010640","490:4900009295","490:4900009712","490:4900011213","490:4900009392","490:4900009404","490:4900009494","490:4900009913","490:4900011127","490:4900010109","490:4900008522","490:4900009288","490:4900008853","490:4900010385","490:4900008749","490:4900010561","490:4900008736","490:4900004529","466:4660004306","490:4900009189","490:4900009391","490:4900010466"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.5114963343449482,0.4901764977718695,0.4078608244308619,0.36269012954124225,0.3537005993106139,0.3480437089751461,0.32751632138750003,0.3020749852322133,0.28685052019601276,0.2830772518380932,0.27439356589354974,0.26625740604667275,0.25979297371852406,0.24918292036721026,0.24866564356264573,0.23126894901428463,0.21837468538592153,0.19532843454429738,0.18731044907189282,0.18438850687458186,0.18147951642385207,0.1800251394212655,0.17666790080768607,0.1749579545235816,0.17444235871683136],"twin_dists":[0.15038712608924112,0.1550888187555304,0.17393770407281953,0.1849703112667012,0.18724500681875111,0.1886917822466572,0.19404981626994855,0.2009557470398707,0.20525051319230073,0.2063358160865464,0.20886723631270926,0.2112840172787137,0.21323715669421067,0.21651039440738237,0.21667222572188788,0.2222466298117066,0.22655880859261684,0.23471542113575297,0.2377084820875348,0.23882151156856385,0.2399420161039608,0.2405069866850868,0.2418236152271306,0.24250106355345402,0.24270625853709055],"n_dims_used":45,"mean_confidence":0.9200590345594618},"coverage":{"mean_confidence":0.9200590345594618,"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}}