{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006938","500:5000000466","500:5000000136","485:4850007220","500:5000000464","485:4850007222","500:5000000413","500:5000000311","500:5000000110","485:4850007426","500:5000000359","500:5000000140","485:4850007289","500:5000000465","500:5000000225","485:4850006784","485:4850007083","485:4850006796","485:4850007492","485:4850007232","500:5000000421","485:4850007216","485:4850007166","485:4850006785","500:5000000215"],"twin_admin_codes":[485,500,500,485,500,485,500,500,500,485,500,500,485,500,500,485,485,485,485,485,500,485,485,485,500],"twin_sims":[0.777572611181134,0.7708462887555785,0.7339855326432444,0.7207662737961061,0.6858649736675704,0.6584676714367796,0.6488524317609597,0.6435362372815705,0.641601831133602,0.6386653716297976,0.6376253280857842,0.6208176339762592,0.6094505590391203,0.6032291667470568,0.600132933103883,0.592989847580158,0.5916366780519761,0.5666629262934664,0.5540398464539612,0.5535850535225884,0.550449685450599,0.5442950798159717,0.5413372221381043,0.5399701264549742,0.5337251594770257],"twin_dists":[0.09212455196575757,0.09370177240462535,0.10214212883164199,0.10510054086874714,0.11278528129505437,0.11872543626760548,0.12079723263511075,0.12194058582301075,0.1223562934262394,0.12298704388126114,0.12321036316334628,0.126814693390597,0.1292492536799025,0.13058143249646492,0.13124446289553382,0.1327744176906443,0.1330643257931451,0.13842337465232835,0.14114180279944202,0.14123990802454203,0.1419165954447799,0.14324676159956345,0.14388696660413608,0.14418308103170063,0.1455375909736537],"n_dims_used":45,"mean_confidence":0.9182149251302083},"coverage":{"mean_confidence":0.9182149251302083,"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}}