{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001196","478:4780006297","474:4740001195","474:4740000557","487:4870011466","478:4780007288","487:4870008402","474:4740002118","478:4780004197","487:4870011451","474:4740000294","487:4870011568","487:4870011578","474:4740000329","487:4870010718","478:4780001440","474:4740000785","487:4870011328","474:4740000290","478:4780004313","474:4740000064","487:4870011094","478:4780004314","474:4740001792","487:4870012438"],"twin_admin_codes":[474,478,474,474,487,478,487,474,478,487,474,487,487,474,487,478,474,487,474,478,474,487,478,474,487],"twin_sims":[0.6583756040140866,0.5699231192002799,0.43931532276584884,0.40529726683072226,0.3442518194895204,0.3345556281377487,0.3258566308010147,0.3220053928171987,0.3174839004540604,0.3141497500748436,0.3079459715639534,0.30756601784205,0.3074249291585438,0.3052348013941154,0.3044427454375671,0.29776695273999115,0.2929414168782033,0.28877713133790345,0.28667255313269735,0.28406722895423525,0.27975005745167547,0.2782760894032119,0.2765006226673386,0.27599706300689336,0.2703684157315813],"twin_dists":[0.1187453003944732,0.13772254701568878,0.1665776724194221,0.1745480726359938,0.18966850347466133,0.19219248695416263,0.19449091726831827,0.1955192996984324,0.19673547228274713,0.19763854629782981,0.19933351315282388,0.19943795579423645,0.19947675752471497,0.20008040130821797,0.2002993243700289,0.20215781738338798,0.203516482023752,0.20469966662989625,0.2053015082681571,0.20605023094528555,0.20730008359015803,0.20772948471287034,0.20824856324919527,0.20839615510443274,0.21005725869038708],"n_dims_used":44,"mean_confidence":0.9209366711703214},"coverage":{"mean_confidence":0.9209366711703214,"n_dims_used":44,"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}}