{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004748","493:4930004608","493:4930004895","493:4930005388","493:4930001792","493:4930002454","496:4960000082","493:4930005269","493:4930005866","493:4930003327","496:4960000486","493:4930004464","493:4930006022","493:4930002789","493:4930001802","493:4930003304","493:4930004616","493:4930001967","493:4930004755","496:4960000562","493:4930003660","493:4930004907","496:4960000830","496:4960000499","493:4930004014"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,496,493,493,493,493,493,493,493,493,496,493,493,496,496,493],"twin_sims":[0.7466679558510767,0.725074834197102,0.6644586753687051,0.6496667837942626,0.641413642170654,0.6408732911320272,0.6397862003313759,0.6366435878335683,0.6209992658063543,0.6198929180358881,0.6154876778981567,0.6115406648674702,0.6084865301509503,0.6043733781328814,0.6014412736037971,0.5962406336072229,0.5959291828475869,0.5929162163278768,0.5885063556793889,0.5708055341088077,0.5636835993891596,0.5583693306377409,0.557429221157935,0.5570762463022678,0.5531663677844953],"twin_dists":[0.09927283262352374,0.10413964686038117,0.11743161683270695,0.12062196580129408,0.12239672697701462,0.12251281643258276,0.12274633139923043,0.12342112634805788,0.1267757790973911,0.1270128036492578,0.12795640942989328,0.1288016863309195,0.12945568151257553,0.13033642111344806,0.1309642869388687,0.13207806851873088,0.1321447781589789,0.1327901919647317,0.13373510288896617,0.13753293656214557,0.13906424714180324,0.14020847517046997,0.14041104862843834,0.14048711984409692,0.14133023542491183],"n_dims_used":45,"mean_confidence":0.9279544406467014},"coverage":{"mean_confidence":0.9279544406467014,"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}}