{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010466","472:4720003966","470:4700003628","466:4660009767","488:4880000310","469:4690000979","470:4700003619","493:4930004689","466:4660009917","494:4940000593","472:4720004860","466:4660003380","496:4960010379","466:4660003442","490:4900007750","488:4880003312","466:4660003261","469:4690002047","499:4990000910","496:4960000348","487:4870002899","466:4660010597","485:4850001803","470:4700003674","470:4700002958"],"twin_admin_codes":[496,472,470,466,488,469,470,493,466,494,472,466,496,466,490,488,466,469,499,496,487,466,485,470,470],"twin_sims":[0.31256942655731706,0.31144228527679746,0.3101641494761307,0.3041774706922139,0.2987001249092329,0.29698414114111793,0.2917951403153441,0.28911276997529084,0.2862018218758038,0.28005537975422273,0.27775095399541794,0.2768279842307973,0.2695159273444753,0.2669805703329656,0.26093579572355524,0.26088318514450537,0.2599128050723897,0.2538497053237832,0.25376427717942684,0.252005769039546,0.24901977061619987,0.2463204697062283,0.2443778133787592,0.24398237877935586,0.2437704050309548],"twin_dists":[0.19806848630047102,0.1983758917111244,0.19872524807607736,0.20037271966189937,0.20189657507894562,0.20237733716834494,0.20384116650490589,0.20460392760096552,0.20543648426557998,0.20721130818301955,0.20788280330424116,0.2081527026243139,0.21031069345250997,0.21106737165445769,0.21288967132354752,0.21290564702781625,0.213200675849644,0.21505998653438607,0.21508638379265207,0.21563102223099642,0.21656141295992795,0.21740864020203396,0.21802208053194466,0.21814733319870017,0.2182145291717394],"n_dims_used":43,"mean_confidence":0.912141666855923},"coverage":{"mean_confidence":0.912141666855923,"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}}