{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002974","489:4890003352","489:4890002891","469:4690000179","469:4690000308","489:4890003138","470:4700000964","489:4890002237","469:4690000217","496:4960012576","499:4990001281","470:4700005324","479:4790001809","470:4700007643","478:4780000423","489:4890002972","469:4690004155","477:4770000391","470:4700008182","469:4690000609","470:4700005886","496:4960012590","470:4700001970","469:4690000315","489:4890003055"],"twin_admin_codes":[489,489,489,469,469,489,470,489,469,496,499,470,479,470,478,489,469,477,470,469,470,496,470,469,489],"twin_sims":[0.6257118880045462,0.5569467059894564,0.5436655947556863,0.44719046467738927,0.3962869127446915,0.38723976736344645,0.3717072773832502,0.3648812071732064,0.36443631711730323,0.33813144242134735,0.3055379752625917,0.2893126023780677,0.27012421062967307,0.26594104691857934,0.264554706563112,0.26419173236146615,0.25940078088122204,0.2560039684338248,0.2541701206036245,0.25268408652100793,0.25259932958512643,0.24806286266948327,0.24443233189360622,0.24403362915073742,0.24289181250594707],"twin_dists":[0.1257658904631234,0.14051503942090404,0.14338295584134034,0.1647687764090242,0.17670728688453777,0.17889815566230097,0.1827171684374147,0.18442025720251454,0.1845318082983501,0.19125715599198256,0.1999966915423212,0.2045469580520416,0.21012980745013907,0.21137890725610498,0.21179556280198894,0.21190487714276898,0.21335662795330407,0.21439617526458005,0.2149610286007466,0.21542065066269603,0.21544691727631204,0.21686107956352224,0.21800482222436016,0.21813109241819936,0.2184934474041103],"n_dims_used":45,"mean_confidence":0.9142099168565538},"coverage":{"mean_confidence":0.9142099168565538,"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}}