{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004857","487:4870005869","470:4700006926","487:4870004707","470:4700006824","470:4700002858","494:4940004072","493:4930002949","481:4810001006","493:4930002427","485:4850000632","493:4930004126","494:4940004192","485:4850000595","466:4660002065","493:4930006581","493:4930006011","493:4930003974","470:4700002182","493:4930005579","470:4700000522","470:4700002688","470:4700006675","469:4690001175","466:4660000369"],"twin_admin_codes":[493,487,470,487,470,470,494,493,481,493,485,493,494,485,466,493,493,493,470,493,470,470,470,469,466],"twin_sims":[0.4003773482030121,0.33071079163791395,0.30686400002992187,0.29738704587988224,0.2897643223529496,0.2862529316100229,0.2845474578434378,0.28166039154719924,0.2759232246187577,0.2740183937422025,0.26852514960452606,0.26564958691677926,0.2626484399817252,0.2588558325796201,0.25548550950444904,0.24934006431268355,0.24916924480542685,0.24700516807013367,0.24553450567717283,0.23130345444920028,0.23088095803335199,0.22617502507293288,0.22439417385104382,0.22422900440312946,0.214514184558397],"twin_dists":[0.17572433821943892,0.19320426846484753,0.1996311239349463,0.20226431027335434,0.20441826519909367,0.20542182277691257,0.2059119123125232,0.20674559841982829,0.20841781075691196,0.20897769917315837,0.2106058639668412,0.21146639110139645,0.2123707101000197,0.21352282107551998,0.21455560782086233,0.21646127414419042,0.21651467007045647,0.217193172572862,0.21765645053851548,0.22223530681570047,0.22237402613985713,0.22393059373917162,0.22452523687350387,0.224580547307226,0.22788287043986777],"n_dims_used":45,"mean_confidence":0.9156958685980903},"coverage":{"mean_confidence":0.9156958685980903,"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}}