{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012049","474:4740002639","474:4740002891","474:4740000289","474:4740000873","474:4740000149","474:4740002323","474:4740002918","474:4740002617","474:4740002889","474:4740002322","474:4740000349","474:4740002539","474:4740000380","474:4740000098","474:4740000762","474:4740001787","487:4870012130","474:4740000011","487:4870011593","474:4740000152","474:4740000391","474:4740002635","474:4740003166","474:4740000770"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,474,474,474],"twin_sims":[0.7420324717288032,0.5906691912658834,0.4991749202024263,0.4962375047243104,0.4670835929995546,0.4624132621769641,0.4529612836744769,0.4509750809987301,0.4488728807902517,0.4470219285445757,0.44033826997369563,0.4311491487125372,0.4255769781853454,0.42082961746328296,0.39879601090050154,0.39596084876682297,0.3940858929906941,0.39215026201345315,0.38811559010822394,0.3840690284890926,0.38306462150414133,0.372774432596336,0.3701440485407224,0.3680301076352614,0.3643846873730355],"twin_dists":[0.10032537655466223,0.1332716228746863,0.15309758622143535,0.15374645007113588,0.16025133334273173,0.16130560655434129,0.16345091200368736,0.16390378404695113,0.16438391400233726,0.16480736014438435,0.16634199934788338,0.16846690494515534,0.16976433060490967,0.17087526981811038,0.17610379402808374,0.1767858409261869,0.17723812789461402,0.17770609787909747,0.17868502486343651,0.1796716703822955,0.17991733364746065,0.18245232632210587,0.18310580444305166,0.18363265376113558,0.18454475831437736],"n_dims_used":45,"mean_confidence":0.9226286146375868},"coverage":{"mean_confidence":0.9226286146375868,"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}}