{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002174","488:4880002449","481:4810000388","488:4880001945","488:4880003188","488:4880001600","488:4880001331","488:4880001225","488:4880001934","481:4810001399","481:4810000977","488:4880001323","481:4810001724","481:4810000508","493:4930000032","488:4880001514","488:4880002098","488:4880001502","488:4880002380","481:4810002236","488:4880002720","481:4810001553","488:4880002855","481:4810000744","481:4810002425"],"twin_admin_codes":[488,488,481,488,488,488,488,488,488,481,481,488,481,481,493,488,488,488,488,481,488,481,488,481,481],"twin_sims":[0.7853657878129333,0.7596373353864855,0.735170025566399,0.668966008873352,0.6342578979379714,0.602724677717796,0.5829811431841389,0.5785864870669742,0.5703804377677696,0.5259080028118304,0.49747758946089077,0.4938172857674282,0.49266049939197526,0.4895919760990429,0.484571970074614,0.46644271947320276,0.4653558145919177,0.45391769861050396,0.44565894509045234,0.44360427954955023,0.4405732206984118,0.4381570745290033,0.42850846205896576,0.4083461442890593,0.401825311745134],"twin_dists":[0.09028018288230932,0.09630246214261742,0.1018755014383812,0.11645650962733499,0.12393315100193249,0.1306894608404791,0.13491958310290664,0.13586227676030363,0.13762427587604495,0.14723769082358945,0.1534723876167814,0.15428189313560173,0.1545380867775448,0.1552185345397277,0.1563345024966058,0.16039578621350764,0.16064093101664517,0.1632331024256152,0.16511959729355016,0.1655909773232188,0.1662879001378769,0.16684477696707342,0.16908090034733264,0.17382234392304002,0.17537748270561387],"n_dims_used":45,"mean_confidence":0.9229940626356337},"coverage":{"mean_confidence":0.9229940626356337,"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}}