{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004349","493:4930001674","493:4930004044","493:4930004505","493:4930004037","494:4940000119","493:4930004351","493:4930001018","493:4930001833","493:4930003365","493:4930003364","493:4930004205","494:4940005103","494:4940006061","494:4940001126","493:4930004200","493:4930005299","493:4930004219","493:4930003363","493:4930000905","487:4870003681","496:4960011585","496:4960010689","493:4930003183","493:4930002676"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,493,493,493,494,494,494,493,493,493,493,493,487,496,496,493,493],"twin_sims":[0.549046056337951,0.5245521250241186,0.45077034722786563,0.4472016993863002,0.3776585218647093,0.3497014619126603,0.3406930996310932,0.30074172344611255,0.299032106404043,0.29770376013976796,0.29578500306676675,0.28090373030161436,0.2729213276068094,0.2698580241111292,0.2624101066477267,0.2612856115429329,0.25685847342308815,0.2511529577015261,0.2452451520988583,0.24184428159755778,0.2337034628439197,0.2331793571364931,0.228298445385634,0.22776168549415943,0.2255672470794851],"twin_dists":[0.1422197331583352,0.14753312750148714,0.1639505072228106,0.16476620459239846,0.18124494216702078,0.18826653830640502,0.19059037496002487,0.20132669028680225,0.20180375203027345,0.20217552556422078,0.20271426635859902,0.2069649500220833,0.20930124485456267,0.21020893266180957,0.2124428019960438,0.21278349779611,0.21413384974831545,0.21589602354994025,0.21774781080606118,0.21882685094732826,0.2214504518718334,0.2216213922691066,0.22322561013923062,0.22340340487565044,0.22413318576480493],"n_dims_used":45,"mean_confidence":0.9204147338867188},"coverage":{"mean_confidence":0.9204147338867188,"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}}