{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005213","496:4960004758","472:4720005903","496:4960005791","466:4660001431","472:4720006929","487:4870010709","496:4960004760","470:4700005436","488:4880002403","470:4700002357","490:4900007030","496:4960009824","488:4880004352","496:4960002934","484:4840005084","470:4700007728","478:4780004097","480:4800004175","479:4790003629","496:4960005511","496:4960001646","487:4870003570","499:4990003859","472:4720000751"],"twin_admin_codes":[496,496,472,496,466,472,487,496,470,488,470,490,496,488,496,484,470,478,480,479,496,496,487,499,472],"twin_sims":[0.12452709342533809,0.08005645337861059,0.057904536598051864,0.04286570094407329,0.032794452050781665,0.03091039322555791,0.028447804472281506,0.02165012465654144,0.021539922539246047,0.020790363319690853,0.020461281228659388,0.019987783485225237,0.01935473325656984,0.01875783323926101,0.017219543758538614,0.01661566651752867,0.01577524312701598,0.015147397735820365,0.015094392211340747,0.014639184858214077,0.013148504594311227,0.012538885844816744,0.012519770046028703,0.011981064053984374,0.010904666467396438],"twin_dists":[0.26509873766233427,0.29185795329875136,0.3100144843017117,0.32596598768595236,0.3395414871729964,0.3424681039910777,0.34653298941158583,0.35957853109984694,0.3598178332756676,0.36147435296624236,0.36221810100524593,0.3633067419480768,0.3647979127569572,0.36624346779345823,0.37016326295417656,0.3717864147429387,0.3741338183520072,0.3759603521642406,0.37611759067437167,0.37748834434098294,0.3822569221520985,0.38434601185976197,0.3844129621166121,0.3863379790589313,0.39042631818606605],"n_dims_used":45,"mean_confidence":0.9388425191243489},"coverage":{"mean_confidence":0.9388425191243489,"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}}