{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005783","485:4850003068","481:4810005656","485:4850002896","481:4810001245","485:4850004241","489:4890000194","470:4700007419","479:4790003572","481:4810001244","485:4850001920","470:4700005156","481:4810002033","470:4700001313","481:4810001718","470:4700006034","481:4810005569","481:4810000908","489:4890000267","481:4810001596","489:4890000456","470:4700002119","485:4850002805","485:4850002335","485:4850000218"],"twin_admin_codes":[481,485,481,485,481,485,489,470,479,481,485,470,481,470,481,470,481,481,489,481,489,470,485,485,485],"twin_sims":[0.13460986534052796,0.11583828028974309,0.10746339810392856,0.09640939304966535,0.09535920467172374,0.09531999750764797,0.09328673828326697,0.09020890393902607,0.08911715140013765,0.08710276504807117,0.08323001812976431,0.08267819020622048,0.08113360604737133,0.08039846204652358,0.0801711087988042,0.0763411830150095,0.07493780585839456,0.07013946307293645,0.06924537881689946,0.0682110755963952,0.06610743127074316,0.06436228312127107,0.058248340456183344,0.057460143832028195,0.057132612366515664],"twin_dists":[0.2600977502524652,0.2696614849189415,0.27431539207371514,0.28091053874707334,0.281567434147015,0.2815920683421412,0.28288066527272765,0.2848741233104157,0.2855941728070576,0.2869413104534463,0.28960247125210065,0.28998965988962977,0.2910845118155778,0.29161147747826094,0.29177523051394894,0.29459145332882564,0.2956518902353858,0.2994033537838976,0.3001252364976325,0.3009698449931734,0.3027203587394491,0.30420738686851195,0.30969222643543426,0.31043337301234014,0.31074382126988287],"n_dims_used":45,"mean_confidence":0.914369625515408},"coverage":{"mean_confidence":0.914369625515408,"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}}