{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005267","474:4740005270","474:4740005073","486:4860001729","486:4860001848","486:4860001728","486:4860001788","486:4860001983","486:4860001845","474:4740005393","486:4860001896","486:4860001789","474:4740004812","474:4740005269","486:4860001899","478:4780004093","486:4860001792","474:4740004941","486:4860001439","474:4740005144","474:4740005399","487:4870011477","486:4860001664","487:4870011602","474:4740005332"],"twin_admin_codes":[474,474,474,486,486,486,486,486,486,474,486,486,474,474,486,478,486,474,486,474,474,487,486,487,474],"twin_sims":[0.6610972037796898,0.5238660390275317,0.5139315152009677,0.48549840256551713,0.4674484023862566,0.46731475208694406,0.3723469319743615,0.35770296499278537,0.33900133660416654,0.3200640399591446,0.3161680867635234,0.31348725819379075,0.3079109132598791,0.28808449820090476,0.2454904763498911,0.23582924413313502,0.22229405680348702,0.21124435563922667,0.20306120334246608,0.20020995195648356,0.19879764056175972,0.19739019112967304,0.18896039292431865,0.18645201022392405,0.18641194702009883],"twin_dists":[0.11815786345433822,0.1476826863616295,0.14985346540870956,0.15612828759457364,0.16016913571507213,0.1601992467989193,0.18255837661372737,0.18622863400560177,0.19103042529599112,0.19604029477788362,0.19709122379535426,0.1978186324827748,0.19934314696057331,0.20489744674158586,0.21767034784846084,0.2207596799244507,0.22523053564582968,0.22901698483858945,0.2319085519221735,0.23293478653588578,0.233446842425405,0.23395964057117824,0.23708535878758227,0.23803420627486502,0.238049433462518],"n_dims_used":44,"mean_confidence":0.9218280965631659},"coverage":{"mean_confidence":0.9218280965631659,"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}}