{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005755","466:4660002958","488:4880000311","496:4960000812","493:4930007141","466:4660013237","488:4880004918","488:4880001629","493:4930006544","466:4660000267","496:4960002405","480:4800001834","487:4870006579","496:4960004714","469:4690007174","481:4810000980","496:4960004709","493:4930007130","469:4690005963","487:4870010287","466:4660000359","490:4900008987","496:4960011559","478:4780004328","466:4660014448"],"twin_admin_codes":[493,466,488,496,493,466,488,488,493,466,496,480,487,496,469,481,496,493,469,487,466,490,496,478,466],"twin_sims":[0.23969127702129592,0.1594874177010021,0.12316759917143447,0.10785615415215408,0.10712261930002989,0.10145443930917666,0.09686162248878037,0.08452360018640472,0.08315815722487388,0.08296449201683816,0.08150969842033669,0.08101149061654776,0.07252606133340854,0.06896627295020633,0.06342668762089093,0.059323091956807426,0.052177871371273624,0.04860775370030524,0.048438034257202944,0.048168685098158394,0.04603594409480179,0.04535554695551823,0.04485046232664014,0.044273384188140086,0.041716529842177774],"twin_dists":[0.21951505017495512,0.24885729314858157,0.2657962695704588,0.27409098058538167,0.27451062115721575,0.27783097198230766,0.28062940050340907,0.2887028054274153,0.28965277588181054,0.28978852005453926,0.29081639888633115,0.2911717808761424,0.2975123365432946,0.30035213724915594,0.30501822104511256,0.30869483499333406,0.3156295709939954,0.31939472742237374,0.3195793903713534,0.3198735672246724,0.3222527472495086,0.32303118085274624,0.32361539748949936,0.3242896818219289,0.32736913723701044],"n_dims_used":45,"mean_confidence":0.9212037828233507},"coverage":{"mean_confidence":0.9212037828233507,"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}}