{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008303","470:4700007826","489:4890002881","470:4700008110","489:4890001721","470:4700008298","470:4700008208","470:4700007929","470:4700008299","489:4890002959","470:4700007919","470:4700007920","489:4890001825","470:4700008302","489:4890003133","489:4890003577","479:4790000022","470:4700007650","489:4890003122","470:4700008008","489:4890002066","489:4890002795","489:4890002576","489:4890001808","489:4890001993"],"twin_admin_codes":[470,470,489,470,489,470,470,470,470,489,470,470,489,470,489,489,479,470,489,470,489,489,489,489,489],"twin_sims":[0.9075197901316571,0.8468480975653874,0.8105067744704934,0.7943194581544032,0.7811645387839935,0.7709283736018385,0.7599411258248366,0.713942153588255,0.7008871652655813,0.6988607982744887,0.691277032451274,0.6780765966395346,0.6360328003779602,0.630394136754868,0.6252940966065422,0.6247473523238969,0.6127407313382052,0.5913178046929133,0.5839988475075661,0.5817145336124766,0.5761458714628753,0.5590997398180515,0.5564476178988921,0.552601157634858,0.5465755721372534],"twin_dists":[0.05721554340865316,0.07488566589689857,0.084187439563789,0.08813676541244393,0.09127681607594934,0.09368260265704575,0.09623240550813487,0.10661632903843535,0.10949711283977452,0.10994221712600527,0.11160362187008635,0.11448051479683737,0.12355223450952839,0.12476201051601302,0.1258554393832567,0.12597262206309698,0.12854469776315156,0.13313264688280388,0.13470135413960424,0.1351912246500513,0.13638607148999238,0.14005112110609863,0.14062261579399765,0.14145219093460168,0.14275359108436397],"n_dims_used":43,"mean_confidence":0.9103352746298147},"coverage":{"mean_confidence":0.9103352746298147,"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}}