{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002440","477:4770002229","477:4770002299","477:4770002102","477:4770001802","477:4770001856","477:4770002639","477:4770002859","477:4770002864","477:4770002437","477:4770001918","477:4770002105","477:4770002641","477:4770003476","477:4770003179","477:4770001916","477:4770003335","477:4770002938","477:4770003015","477:4770003010","477:4770001803","477:4770002944","477:4770001853","477:4770002709","477:4770002640"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9863208794563086,0.9819313386675401,0.9756371618637641,0.9674034912845231,0.9360887395381627,0.9170198463006949,0.9132053676480214,0.9003050470653875,0.8876518440967556,0.8841946437032167,0.8792580260149057,0.8738213691207087,0.8720989674631603,0.8674123257920721,0.8670969435225807,0.8539810461372336,0.8324173346071132,0.8315327371547903,0.8227965175899974,0.8220108251431839,0.8129147949288984,0.8112849427183403,0.8104546404708688,0.7976646702316013,0.7889113621943633],"twin_dists":[0.02155567659432904,0.024801534073044976,0.028845309040627702,0.03343586309662154,0.04720182773271602,0.054058424762974684,0.055343749932553525,0.05952209725819366,0.06340633689217327,0.06443608665673825,0.06588538742190429,0.0674545900929326,0.06794617294366735,0.06927092620597197,0.06935941943274422,0.07297196129485888,0.0786617852079412,0.07888944760915576,0.08111623070689074,0.0813146466969474,0.08359095276849572,0.0839949506931917,0.08420032637647837,0.08732878397264499,0.08943465117049966],"n_dims_used":45,"mean_confidence":0.9205418904622396},"coverage":{"mean_confidence":0.9205418904622396,"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}}