{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004699","496:4960004391","496:4960006004","472:4720001560","496:4960004993","466:4660001182","496:4960007091","496:4960012435","496:4960000210","496:4960002173","496:4960006132","496:4960005007","470:4700002691","496:4960004902","493:4930000568","466:4660009917","478:4780001896","496:4960004697","472:4720000917","466:4660009767","496:4960000204","493:4930001312","472:4720002601","496:4960000211","496:4960006579"],"twin_admin_codes":[496,496,496,472,496,466,496,496,496,496,496,496,470,496,493,466,478,496,472,466,496,493,472,496,496],"twin_sims":[0.5616072034799338,0.48981842590993513,0.40870395754599625,0.36635387286443855,0.36153313045892066,0.3483959430478365,0.32063061506117657,0.3168910397484311,0.30508480965230966,0.30331382481299385,0.2989779226008529,0.29617754821580045,0.2957936262743627,0.2931006827972957,0.2926020443201869,0.2877353414462012,0.2792451437551323,0.27804506727632006,0.27502306204203647,0.2741932285281467,0.271752719492174,0.27114723652096917,0.26331544839497717,0.262338425762,0.25926721349737314],"twin_dists":[0.13951114761767544,0.15516827578965953,0.17373733078097336,0.18405149090133777,0.18526144660882907,0.1886013388825381,0.19588806223754254,0.1968956584536778,0.2001218335284184,0.2006119277593207,0.2018188978635942,0.20260388211685504,0.20271184057342637,0.20347142938622892,0.2036125311163022,0.2049972556384078,0.20744702138251842,0.20779691221817845,0.20868210010905525,0.20892621059824726,0.20964677061211134,0.20982615558320147,0.2121691684501109,0.2124644922996044,0.21339734170217922],"n_dims_used":45,"mean_confidence":0.9224611070421007},"coverage":{"mean_confidence":0.9224611070421007,"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}}