{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000494","474:4740000777","474:4740000611","474:4740000408","474:4740002815","474:4740002820","487:4870007380","487:4870012671","474:4740000090","487:4870013165","474:4740002625","474:4740000013","474:4740000063","474:4740000764","487:4870012811","474:4740000655","487:4870011816","474:4740000574","474:4740000092","474:4740000476","487:4870012257","474:4740000480","474:4740001381","474:4740002825","474:4740000418"],"twin_admin_codes":[474,474,474,474,474,474,487,487,474,487,474,474,474,474,487,474,487,474,474,474,487,474,474,474,474],"twin_sims":[0.778885671722677,0.6987369829612728,0.6090283585095998,0.6001656060754282,0.5624039813866935,0.5608677894370118,0.558679165913196,0.5387362196817452,0.5384010270587289,0.5277924039868036,0.5253455821679232,0.5167309265206489,0.5087857888781228,0.5065232515690022,0.50235537069699,0.49048242551016485,0.4774309433543477,0.47366911810782836,0.46710128509977233,0.45668281901826235,0.4375556970683548,0.4314834142688934,0.42924285333290807,0.4280999804269356,0.4272196414589663],"twin_dists":[0.09181510967385144,0.1099693972651736,0.12933965995037944,0.1312374659638779,0.1393396324457045,0.13967034361490857,0.14014172295863203,0.14445046796361438,0.14452312420865154,0.14682737247850242,0.14736021783171285,0.14924076102724826,0.15098189261874073,0.15147898452438122,0.1523962419503975,0.1550209463679004,0.15792820437497068,0.1587708318457382,0.16024734651017142,0.1626043289694097,0.16698357074658451,0.16838929293302884,0.16890998978228475,0.1691760158294529,0.16938113079201275],"n_dims_used":44,"mean_confidence":0.9209300821477716},"coverage":{"mean_confidence":0.9209300821477716,"n_dims_used":44,"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}}