{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008186","487:4870009485","487:4870009604","487:4870008626","467:4670000139","487:4870009207","487:4870011049","470:4700006221","486:4860003905","487:4870006584","474:4740000728","487:4870007172","467:4670004612","487:4870008184","487:4870012105","487:4870011170","487:4870012921","486:4860004101","487:4870009331","466:4660011015","487:4870006892","466:4660010695","469:4690007234","487:4870010924","487:4870011534"],"twin_admin_codes":[487,487,487,487,467,487,487,470,486,487,474,487,467,487,487,487,487,486,487,466,487,466,469,487,487],"twin_sims":[0.3609891408715732,0.24945405494984838,0.2341869256097679,0.21160446505174865,0.1441388725712784,0.13980430996534937,0.12661190025216737,0.12349342575202533,0.10203425738551827,0.0840734373113752,0.08318585793809465,0.07952649218666043,0.07634172255399105,0.07306437781057165,0.07052786740550038,0.061568693577348815,0.06130478135011558,0.058192676255766095,0.057743725514052206,0.05739856441773559,0.05611874816444398,0.0535822900502705,0.05344617039376003,0.052248145186031325,0.0476585064971739],"twin_dists":[0.1853984942174716,0.216425655197301,0.22129299029023441,0.22889150370207112,0.25562374534392296,0.2576306308480797,0.26404021637471964,0.2656285622301781,0.27748477735092314,0.2890146318958835,0.28963338050110554,0.2922415545640753,0.2945910486688463,0.2970927845056554,0.29909208270999127,0.30665793643364464,0.30689412469180866,0.30974429563422207,0.31016575921228423,0.31049162895095384,0.3117142096167291,0.31420698068923947,0.31434349850216864,0.3155576369662061,0.32043455868675574],"n_dims_used":43,"mean_confidence":0.9128521764001181},"coverage":{"mean_confidence":0.9128521764001181,"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}}