{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002669","488:4880002835","488:4880001986","488:4880003057","488:4880003056","481:4810000601","488:4880003040","488:4880002638","481:4810001806","481:4810001769","488:4880003400","488:4880002688","488:4880002377","488:4880002533","470:4700007171","488:4880001571","481:4810001682","488:4880002219","488:4880002954","481:4810001207","488:4880003968","481:4810000872","493:4930003472","470:4700007069","481:4810001137"],"twin_admin_codes":[488,488,488,488,488,481,488,488,481,481,488,488,488,488,470,488,481,488,488,481,488,481,493,470,481],"twin_sims":[0.7299681040476436,0.727060802016955,0.7184335933306295,0.7130458549357609,0.6800864442493693,0.6711948646249513,0.627086310714292,0.5869433923049676,0.5649536200970298,0.5560056454813893,0.5377786851792902,0.5128923442158577,0.5110486127889781,0.4996821467005878,0.4906855261194404,0.48891187787203494,0.4818644556731031,0.48041168191427885,0.4740955312529782,0.4697411500316346,0.45499517194772565,0.44460515196542805,0.44325034497146415,0.43759072957136497,0.43192595934142924],"twin_dists":[0.1030444903817218,0.10369567686976984,0.10561950382204291,0.10681488467786052,0.11404360964216571,0.11597373941621017,0.12547126981264303,0.13407009430029473,0.13879100625340923,0.14071789295995324,0.1446580459531037,0.15008111786923703,0.15048531239110385,0.15298565100019962,0.1549758939302191,0.1553695189505898,0.15693787317903876,0.15726206360909453,0.15867520763178683,0.1596530417368053,0.1629879251502497,0.16536125357471926,0.1656722613147296,0.16697548342140894,0.16828657731573476],"n_dims_used":45,"mean_confidence":0.9225534227159288},"coverage":{"mean_confidence":0.9225534227159288,"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}}