{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003033","477:4770003502","477:4770003034","477:4770003504","477:4770003503","477:4770001993","477:4770002600","477:4770003040","477:4770001934","477:4770002960","477:4770002456","477:4770003290","477:4770003209","477:4770003192","477:4770002008","477:4770002461","477:4770002888","477:4770001988","477:4770002123","477:4770002731","477:4770002526","477:4770003043","477:4770002734","477:4770002884","477:4770002068"],"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":[0.9011706559918297,0.8910418793413047,0.8752832001048613,0.8460374645004319,0.8348272765736469,0.8316400303202016,0.8249140715356978,0.8152750608185526,0.8113869128791049,0.8055329937879163,0.7911677735507677,0.7775407124580748,0.7728764751060346,0.7652366578110833,0.7536539998038762,0.7412224486047401,0.7373413855660828,0.7342784766682693,0.7237574335293578,0.7236701621331638,0.7208020121049924,0.7195557609784479,0.7160447867839763,0.714096045731804,0.7137168847253902],"twin_dists":[0.05924914308259777,0.06238407134635378,0.06703531459120338,0.07510106881353507,0.07803942344556086,0.07886185648350706,0.08057998773945294,0.08300386587746329,0.08396970820439217,0.08541182926143648,0.08889436306287754,0.09213206293271331,0.09322709544330067,0.09500745047666631,0.0976776862459281,0.10050884088404503,0.10138603156571009,0.10207621243838477,0.10443378313631344,0.10445325785808916,0.10509258316151135,0.10536995870351865,0.1061500601711498,0.10658222545195746,0.10666624379803735],"n_dims_used":45,"mean_confidence":0.9240633646647135},"coverage":{"mean_confidence":0.9240633646647135,"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}}