{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003522","497:4970003400","497:4970003436","487:4870001608","487:4870001131","497:4970003484","497:4970002083","665:6650003482","497:4970003304","665:6650002264","497:4970002723","497:4970003223","497:4970002850","487:4870002308","487:4870009286","497:4970002895","497:4970003395","497:4970002660","497:4970003270","665:6650003259","487:4870004912","497:4970003264","497:4970003545","665:6650002810","487:4870001511"],"twin_admin_codes":[497,497,497,487,487,497,497,665,497,665,497,497,497,487,487,497,497,497,497,665,487,497,497,665,487],"twin_sims":[0.29902807777611834,0.15646270417667849,0.12792572626938806,0.11975876571672163,0.08357273703257548,0.07524441866848317,0.07128169477506673,0.06812319821324266,0.06390229159663662,0.061427098368481536,0.06029674100828221,0.06014590194254373,0.059869401995494356,0.058486654337369576,0.05471408839102255,0.0530586639794021,0.05203498685376647,0.05057248078928837,0.04753946188403709,0.04653413841619448,0.046489740600059115,0.04603243647888135,0.04404244284788284,0.04305870682860266,0.04240174236710152],"twin_dists":[0.20180487808502673,0.2501517222874543,0.263379917277205,0.26757144223520773,0.28936303470335917,0.29541884480459385,0.29849190590537883,0.3010420844901242,0.30460482478259304,0.30678455352325706,0.30780402670491896,0.3079412539597645,0.3081935387922755,0.3094697662632668,0.31308286668933744,0.3147337236142488,0.31577607967441895,0.3172952384438775,0.32056618158417066,0.32168885839252187,0.3217389050507008,0.3222567354767959,0.32456159274427876,0.32573343836357427,0.3265286282034261],"n_dims_used":45,"mean_confidence":0.8953298780653212},"coverage":{"mean_confidence":0.8953298780653212,"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}}