{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001651","498:4980001833","498:4980000465","498:4980002588","498:4980001072","498:4980003221","498:4980000599","498:4980000435","498:4980001741","498:4980001739","498:4980000799","498:4980000529","498:4980000801","498:4980002101","498:4980000800","498:4980001186","498:4980001088","498:4980001743","498:4980001836","498:4980004544","498:4980000322","498:4980002803","467:4670000329","498:4980002932","473:4730005077"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,467,498,473],"twin_sims":[0.6842788611734427,0.6620389343289649,0.653841224206332,0.6288667168444588,0.6237405293796531,0.609903393084643,0.5910368592410802,0.5869670504270316,0.5555824908526739,0.5519632855282832,0.545477683338819,0.5387258384268425,0.5330994802694294,0.5251934933329769,0.5225846712626004,0.5185930966295672,0.5172101554553362,0.5079045107365165,0.4994621124823776,0.4892481889827256,0.4885472037696686,0.48848211780277917,0.48632404729801765,0.47930445300395186,0.4791613278283014],"twin_dists":[0.11313100420840476,0.1179544820746618,0.11972296773171823,0.1250895537016355,0.12618839580922667,0.1291522871429861,0.1331928430990974,0.13406502323399264,0.14080912404049534,0.14158984826402854,0.1429909712297815,0.14445271807087698,0.14567347191566757,0.14739335639903325,0.1479621289855496,0.14883363718553236,0.14913595409082878,0.1511754451990551,0.15303420445217564,0.1552948487112472,0.15545050403740862,0.15546495993705298,0.1559446092219653,0.1575093539805724,0.15754133311289914],"n_dims_used":45,"mean_confidence":0.9264339023166233},"coverage":{"mean_confidence":0.9264339023166233,"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}}