{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004612","485:4850004281","485:4850004280","485:4850004418","485:4850004550","485:4850004423","485:4850004560","485:4850004687","485:4850004420","485:4850004348","485:4850004491","485:4850003928","485:4850004622","485:4850004624","485:4850004561","485:4850004682","485:4850004213","485:4850004557","485:4850004621","485:4850004419","485:4850004683","485:4850003775","485:4850003783","485:4850004616","485:4850003546"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8695115865236099,0.7761898042152161,0.7676131120339288,0.7627202769500944,0.7463836891380543,0.6865251126517596,0.6848753406947956,0.6797553288365212,0.6772708888066347,0.6737280818044316,0.6689328037267429,0.6507850360846964,0.645180360616192,0.6437423586324775,0.6421650097166579,0.6420520012316432,0.6150143638480301,0.583127395971655,0.546302129661097,0.5231816592346108,0.5141283150062038,0.47835267679167076,0.4711021635561968,0.4701439086481427,0.4696809034510561],"twin_dists":[0.0686798146554453,0.09244987380503732,0.0944553553331322,0.09559043263387294,0.09933751068639596,0.11264131515144395,0.11300102053266889,0.11411561431474174,0.11465555636839973,0.11542454883994571,0.11646369886179438,0.12038123563904338,0.12158712889620674,0.12189628020983048,0.12223528205172245,0.12225956551402149,0.12805777972874088,0.1348882200481168,0.14281270573891275,0.14783191751966362,0.1498103651738909,0.15772207143183725,0.15934708341428638,0.15956246976594382,0.15966659218664297],"n_dims_used":45,"mean_confidence":0.9193700154622396},"coverage":{"mean_confidence":0.9193700154622396,"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}}