{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002536","468:4680007394","477:4770002605","498:4980005472","468:4680002537","478:4780004502","477:4770003055","477:4770002909","496:4960010435","477:4770002821","477:4770002467","472:4720003518","468:4680001142","479:4790006482","477:4770002475","477:4770002736","467:4670001170","489:4890005417","477:4770001678","477:4770001897","478:4780003094","467:4670000263","477:4770002465","476:4760002691","477:4770002967"],"twin_admin_codes":[468,468,477,498,468,478,477,477,496,477,477,472,468,479,477,477,467,489,477,477,478,467,477,476,477],"twin_sims":[0.30661266422250016,0.25418322856060666,0.24032856562796479,0.226963497507115,0.1743824211166154,0.16862299779094228,0.163176928460836,0.1553358334864097,0.13856469848127445,0.13042366681814097,0.1303822229180058,0.12511229275907335,0.12044013503988268,0.1184064188038211,0.11602657620185543,0.11601076643447215,0.11539420633302165,0.10374166896600708,0.10366874235573845,0.10230115035341222,0.10009569573838765,0.09772012581452422,0.09558838957398855,0.09128842226437528,0.08519227556043674],"twin_dists":[0.1997003437592046,0.21495698199063368,0.2193109268779979,0.22366830802309073,0.24273014035443116,0.24505287633774994,0.24730231960466323,0.25063863781379714,0.2582130788018513,0.2621385282400905,0.26215897728927706,0.26480026394482997,0.26721355913474026,0.268286387194958,0.2695598725310923,0.2695683992741119,0.2699016292945443,0.27647416703091543,0.2765170658097962,0.27732593855279924,0.27864834377310665,0.2800985182569399,0.28142359462494554,0.28416889864966993,0.28824205209605064],"n_dims_used":45,"mean_confidence":0.9201692369249131},"coverage":{"mean_confidence":0.9201692369249131,"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}}