{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006647","493:4930006646","493:4930006868","496:4960003227","466:4660003337","493:4930007178","494:4940003128","490:4900007982","490:4900007871","493:4930004801","496:4960001397","490:4900008313","470:4700004842","490:4900008645","466:4660003653","493:4930007186","490:4900007986","494:4940002219","496:4960002675","496:4960002534","466:4660003538","494:4940001134","493:4930004659","466:4660002874","466:4660007196"],"twin_admin_codes":[493,493,493,496,466,493,494,490,490,493,496,490,470,490,466,493,490,494,496,496,466,494,493,466,466],"twin_sims":[0.7121444098475949,0.6581758265479668,0.6147322744022865,0.4923345917599231,0.4465040044455067,0.4339244493575587,0.43219708302353627,0.40531443131159,0.4003534958930419,0.39934638807791656,0.3965519991078597,0.3957024280377524,0.391379071888049,0.38958788717622134,0.3864864283865889,0.3824576551467719,0.3700098407871221,0.36901037437289125,0.3676249355516118,0.36634084625564634,0.3644376451807205,0.3630708579954502,0.3566546147010773,0.35543058771495284,0.3547725078679062],"twin_dists":[0.10701446001246126,0.1187884017690129,0.12811819413182376,0.15461029741572035,0.16492596537632898,0.1678232516497585,0.16822366998292412,0.17454398016577571,0.17573005672558062,0.17597164862712472,0.17664344522990938,0.1768481197757657,0.17789284484845297,0.17832725277417236,0.1790816625690524,0.1800659382434601,0.18313920791047783,0.1833881586543901,0.18373380553965638,0.18405474958957543,0.18453147519943358,0.18487461174259337,0.1864942857420441,0.18680496340302877,0.1869722230006257],"n_dims_used":45,"mean_confidence":0.9276457892523872},"coverage":{"mean_confidence":0.9276457892523872,"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}}