{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001132","499:4990001971","469:4690000661","499:4990000376","488:4880005472","466:4660011744","481:4810003122","470:4700001171","488:4880006031","488:4880000582","499:4990000115","499:4990000506","493:4930004858","488:4880004453","493:4930006411","481:4810001501","488:4880004730","470:4700001116","488:4880005857","466:4660000152","499:4990001180","493:4930001903","481:4810000159","470:4700008600","466:4660011404"],"twin_admin_codes":[488,499,469,499,488,466,481,470,488,488,499,499,493,488,493,481,488,470,488,466,499,493,481,470,466],"twin_sims":[0.320564835862519,0.28368377982247467,0.27356554114452847,0.2296597579499902,0.22906242097672255,0.22673470967572107,0.21108769984472184,0.21032406811496776,0.20631431057526145,0.1734285711502061,0.17277432862717665,0.1720107705941839,0.16577295245711346,0.1565070112200891,0.15586378873107984,0.14748882136120173,0.14487765684619341,0.1429380559331854,0.14164456560839236,0.13247139859344298,0.13165762911821502,0.1295051257786334,0.12938445216400374,0.12923714342525364,0.12195835687507929],"twin_dists":[0.19590572864659644,0.2061607756667992,0.20911115740150604,0.22277592905929824,0.22297302934353386,0.22374435208560697,0.2290716172832937,0.22933832245634178,0.23074968640005472,0.24311098798761885,0.2433730762966013,0.24367985541413212,0.24622340798211417,0.250132629856751,0.2504101904784333,0.25410320272656656,0.25528617891299404,0.25617517390661737,0.25677302355086884,0.2611341922926132,0.26153190547803085,0.26259290549739317,0.26265278014569443,0.2627259275613684,0.2664216520941539],"n_dims_used":43,"mean_confidence":0.9156605032987373},"coverage":{"mean_confidence":0.9156605032987373,"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}}