{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001905","477:4770002159","477:4770001904","477:4770001965","477:4770003411","477:4770002030","477:4770002029","477:4770002780","477:4770002164","477:4770001978","477:4770002298","477:4770002040","477:4770002858","477:4770002093","477:4770001794","477:4770003169","477:4770003322","477:4770003189","477:4770003462","477:4770003180","477:4770003101","477:4770002497","477:4770003329","477:4770002085","477:4770003472"],"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":[0.5715439431114964,0.5122223004829661,0.4685658587168194,0.4416241629846512,0.41019621211457724,0.4071718284055971,0.38358447711056504,0.38004363060101065,0.3748824220697062,0.3486898464147191,0.34807134415868163,0.34535610725269145,0.3357026874242956,0.3333179889227353,0.3276978950836802,0.3155971294415275,0.30758704237105844,0.3046926726394502,0.3027577221607285,0.29510580180735585,0.29172181090882315,0.29165977238809254,0.2893024748968577,0.27225136134007366,0.259824303593271],"twin_dists":[0.13737429405053575,0.15022796652898227,0.15991749062838578,0.16604605003260406,0.17338313784371323,0.1741015822881525,0.17979014616117386,0.18065809291565407,0.1819302700392311,0.18852590992106874,0.18868468460289853,0.1893834743082976,0.19189186191400914,0.19251748033522295,0.19400163391681216,0.1972458517909962,0.19943217457744644,0.20023020928641658,0.20076616356719762,0.20290546291004194,0.2038619629131439,0.20387955962262352,0.20454984469651466,0.20949922406501287,0.2132276177656765],"n_dims_used":45,"mean_confidence":0.9198138766818577},"coverage":{"mean_confidence":0.9198138766818577,"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}}