{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006383","487:4870007411","487:4870005228","487:4870008153","487:4870008152","487:4870007285","487:4870006087","487:4870007702","487:4870006981","487:4870008134","487:4870008008","487:4870004937","487:4870007284","487:4870005361","487:4870005671","487:4870006236","487:4870007558","487:4870006377","487:4870006394","487:4870007561","487:4870007127","487:4870006983","487:4870006996","487:4870005362","487:4870007572"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5733016771401372,0.4808731313524334,0.4547481110810397,0.4220845715959706,0.404816308172082,0.3909909801802666,0.3767904433886468,0.3505631042067868,0.3454729033112104,0.338105716514609,0.3372154788861051,0.2976436705676588,0.29510863699312395,0.29475523097266365,0.29465675272343816,0.2731381990969848,0.2618394628503897,0.25996157411501963,0.25007855264551826,0.23755489483679568,0.23308134855018817,0.22721005380741943,0.22661260697420454,0.22517991929330577,0.22374109372737302],"twin_dists":[0.13699674272972234,0.15715905629882126,0.1630441246568437,0.17058108700896224,0.17466277750246154,0.17798688787749825,0.18145897714264886,0.18804592883542,0.1893533561946757,0.19126386601540082,0.19149623429465387,0.20219236624520343,0.2029046642600471,0.20300425094936078,0.20303201381051755,0.20923722203411316,0.2126155791396156,0.2131858318803759,0.2162307013461392,0.22020191907488196,0.22165338637490622,0.22358641497125384,0.22378495717157565,0.22426248383087954,0.22474409292624498],"n_dims_used":42,"mean_confidence":0.8995161510649181},"coverage":{"mean_confidence":0.8995161510649181,"n_dims_used":42,"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}}