{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003417","472:4720008070","489:4890004284","472:4720005826","472:4720008007","472:4720006798","485:4850007851","472:4720006767","479:4790000298","472:4720005755","485:4850006603","494:4940001240","476:4760003474","467:4670003623","470:4700001325","493:4930003538","472:4720007570","473:4730004293","473:4730001928","468:4680000388","478:4780005741","478:4780005618","470:4700001329","478:4780006294","472:4720005900"],"twin_admin_codes":[472,472,489,472,472,472,485,472,479,472,485,494,476,467,470,493,472,473,473,468,478,478,470,478,472],"twin_sims":[0.051376938007777206,0.022867946227332275,0.014559079806464311,0.012673068332028897,0.009828263598526394,0.009373118953933602,0.00882965410576246,0.008602074547439614,0.00808750331772578,0.007701636120740366,0.004460747414403895,0.0038576758430286353,0.00336930367915089,0.0032877291071990705,0.0030326396794384037,0.002842765503449483,0.0026156640182658465,0.0019496642589458713,0.0019001469838690014,0.0014649983906227773,0.0013463304710914297,0.0012399092098588514,0.0012263465301041803,0.0011529993979935798,0.0011181296651976184],"twin_dists":[0.31645516617910147,0.35700222039266843,0.3777334408516758,0.3838785858185566,0.39489076305056886,0.3969109406304836,0.3994412028225067,0.40054234677175704,0.4031315470319103,0.4051718710974783,0.4273024167674341,0.4329981278440691,0.4382392904014316,0.43918160421578695,0.4422725683279446,0.4447315844024864,0.44787823896650236,0.4588117721348144,0.45975656686835886,0.4692011728211515,0.4722280848675241,0.47516022414276915,0.47555049944367994,0.47773297201279674,0.4788160043042207],"n_dims_used":45,"mean_confidence":0.9056324428982205},"coverage":{"mean_confidence":0.9056324428982205,"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}}