{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004421","487:4870002544","487:4870002291","490:4900000165","490:4900000093","487:4870004130","490:4900000155","496:4960006370","487:4870002287","490:4900000031","494:4940000326","490:4900000249","490:4900000518","490:4900000073","487:4870004274","490:4900000078","494:4940000720","490:4900000281","466:4660013143","490:4900000436","490:4900000094","490:4900000091","466:4660012902","487:4870002120","466:4660013024"],"twin_admin_codes":[487,487,487,490,490,487,490,496,487,490,494,490,490,490,487,490,494,490,466,490,490,490,466,487,466],"twin_sims":[0.3919495095646463,0.38026133778829835,0.33579756616282147,0.32172758611407126,0.3018572040852693,0.29690258966200533,0.2920346846764268,0.26611522417244027,0.25615839864495565,0.2537444657697066,0.24724883995651942,0.23652319787552462,0.23294872801189834,0.23216602211636989,0.22996426696125832,0.22000545887232942,0.21866295158685922,0.2170647080858258,0.21607350919565355,0.2111317140256872,0.21050203006129556,0.20768021310388765,0.2056375362726717,0.20054784040721604,0.19225776352494872],"twin_dists":[0.17775469443738848,0.18060461561220764,0.19186702074862003,0.19559374587020467,0.2010162733195792,0.20240022578130254,0.20377325273419203,0.21132665517299387,0.21434872557997778,0.21509250631586643,0.21711658410906812,0.22053506241884632,0.2216966933394852,0.2219526148423989,0.2226755819795746,0.22600421686848549,0.22646057368336892,0.22700632131750867,0.22734614203856207,0.22905626491475908,0.22927610897931142,0.2302668301165824,0.23098974016450177,0.2328126491315735,0.23585137443708096],"n_dims_used":43,"mean_confidence":0.9147479035133539},"coverage":{"mean_confidence":0.9147479035133539,"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}}