{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003952","487:4870002857","487:4870002740","487:4870004246","487:4870004683","487:4870001922","487:4870004548","487:4870003926","494:4940008137","487:4870006428","494:4940008134","494:4940008138","487:4870004217","487:4870005709","487:4870003803","496:4960007907","487:4870002856","487:4870003660","487:4870006877","496:4960008667","494:4940008126","494:4940008128","496:4960006765","490:4900001067","494:4940007925"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,494,494,487,487,487,496,487,487,487,496,494,494,496,490,494],"twin_sims":[0.5711119585639096,0.4965411836362804,0.44241691532606353,0.36836725822776634,0.3237611066999248,0.323075170744015,0.30717143789056367,0.28857394034369604,0.2738204469222216,0.24697991133233976,0.24561930606405208,0.23495005680839515,0.212264729352116,0.20911107965984527,0.20529200203824505,0.2028701303219655,0.1922040146588584,0.1883691237295615,0.17766807205497387,0.17517515393213104,0.17301248737571664,0.1697652715802663,0.16595299923834886,0.16517082565638355,0.1647640003160478],"twin_dists":[0.1374671005315695,0.15367931806597399,0.16586376425154692,0.18354852606382394,0.19504963351664845,0.19523295690136727,0.19954649761672952,0.20475765802224113,0.20903601855044077,0.2172011137887681,0.21762968887139905,0.22104487502340062,0.22866180830452432,0.2297633253525278,0.23111251049482223,0.2319770129871359,0.23587137015520954,0.23730821960081147,0.2414295271727991,0.24241475241423144,0.2432775883530752,0.2445877329884463,0.24614903419410925,0.24647255913030472,0.24664126902687394],"n_dims_used":43,"mean_confidence":0.9053262222644894},"coverage":{"mean_confidence":0.9053262222644894,"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}}