{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002984","466:4660001697","466:4660002209","470:4700002983","466:4660001905","470:4700001524","466:4660002773","466:4660001998","466:4660001906","466:4660001799","470:4700003169","466:4660002849","466:4660001474","466:4660002101","470:4700001679","466:4660001395","466:4660002852","466:4660002769","470:4700000512","466:4660002312","470:4700002151","466:4660002210","496:4960004895","466:4660002310","466:4660002198"],"twin_admin_codes":[470,466,466,470,466,470,466,466,466,466,470,466,466,466,470,466,466,466,470,466,470,466,496,466,466],"twin_sims":[0.6274927227268565,0.5703652582379642,0.5641228290421662,0.5455724736393305,0.5111748159013116,0.5067549863598522,0.5007055002687374,0.4664944113371391,0.46437383779526376,0.4531303577446433,0.43163167329841046,0.4271886470570832,0.40307362041896155,0.3977801041187014,0.397446425566967,0.38781774766103955,0.38062747257476315,0.3765581314267332,0.3708774917982737,0.3612378957079983,0.35977391588191016,0.3580661212985728,0.3558603969805853,0.3457638062782588,0.3369378699201238],"twin_dists":[0.12538414281804533,0.13762753759828614,0.13896973950467179,0.14297047285699088,0.15045763355955308,0.15142804429867507,0.15275991279977635,0.16038413233931448,0.160862580471699,0.16341239554046535,0.1683548769604459,0.16938835551509146,0.17507890684948185,0.176347931732696,0.17642818190420365,0.178757479084378,0.1805147120748948,0.1815162971525512,0.18292336118398558,0.18533581223612464,0.18570502718736423,0.18613670361065227,0.18669580813446388,0.18927836468950393,0.19156876301756218],"n_dims_used":43,"mean_confidence":0.9129954493323038},"coverage":{"mean_confidence":0.9129954493323038,"n_dims_used":43,"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}}