{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001517","477:4770000523","477:4770000432","477:4770001634","477:4770001624","477:4770000384","477:4770000435","477:4770000646","477:4770000377","477:4770002802","477:4770000478","477:4770000428","477:4770002260","477:4770001508","477:4770000743","477:4770002726","477:4770000917","467:4670004336","477:4770000488","477:4770002124","489:4890003978","477:4770001281","489:4890004040","477:4770002261","477:4770002052"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,467,477,477,489,477,489,477,477],"twin_sims":[0.6311514486249101,0.589533347252542,0.5759980621324229,0.49274932179387104,0.4863197778335799,0.48583730144134973,0.4751921964622258,0.47185470812497454,0.438649791413626,0.4335343106924436,0.4318648398655434,0.4236622184221627,0.423462659285824,0.41638525228008455,0.41383809856813697,0.4105407308333266,0.4088385202597011,0.40413151803956704,0.39512251416920335,0.3948015935912055,0.38372687139803413,0.38106906709020694,0.37558493819642597,0.37322768803936435,0.3599154598735713],"twin_dists":[0.12459958659863318,0.1335150146470424,0.13641780018927804,0.15451840902770042,0.1559455587888613,0.1560528823117917,0.15842940783855736,0.15917803757637414,0.1667311172492402,0.1679136329975154,0.1683007607355423,0.1702117803651403,0.1702584627151589,0.17192010937790989,0.17252108128932195,0.1733014453749247,0.17370536841594056,0.17482619979020664,0.17698794605474533,0.1770653657119131,0.17975532246908055,0.18040633505325784,0.18175660809122574,0.18233995252249005,0.18566929643486174],"n_dims_used":45,"mean_confidence":0.920973629421658},"coverage":{"mean_confidence":0.920973629421658,"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}}