{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006921","487:4870006170","487:4870005011","487:4870006311","487:4870006174","487:4870006033","487:4870006018","487:4870006173","487:4870006461","487:4870006314","487:4870005879","487:4870003579","487:4870006168","487:4870006317","487:4870005446","469:4690005121","487:4870004150","487:4870005585","487:4870005888","487:4870007344","487:4870006465","466:4660013969","487:4870006758","487:4870006757","487:4870005735"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,466,487,487,487],"twin_sims":[0.7375520995947995,0.6126624826457074,0.593120828382565,0.5634147257387604,0.5547085709176313,0.5468378892518647,0.5050620538398356,0.5044656308187677,0.49773156783170275,0.49578827482316634,0.49443794585427636,0.4865711761972414,0.48410175894355556,0.48168926132361867,0.47763734239597083,0.46756654917118506,0.4671721117915376,0.4529604083256676,0.4288628910307025,0.4275422440515362,0.4261907411665285,0.418623159206074,0.41139115290183975,0.407866702139679,0.4077751681268647],"twin_dists":[0.10133848335156734,0.1285614546481571,0.13274635743587374,0.13912210446169593,0.14099757192555243,0.1426968863750537,0.15180032961767834,0.15193156577297995,0.15341628162954576,0.15384577952566367,0.15414450763814252,0.1558896499045828,0.1564392136279142,0.15697695187164543,0.1578820349212485,0.16014251999036722,0.16023138656321725,0.16345111142912847,0.16899840121669804,0.16930594569165547,0.16962108077916788,0.17139340249095109,0.17309992130019913,0.1739363065830127,0.17395807081096126],"n_dims_used":43,"mean_confidence":0.9113401368606923},"coverage":{"mean_confidence":0.9113401368606923,"n_dims_used":43,"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}}