{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007829","487:4870007526","487:4870011936","487:4870007671","474:4740002637","487:4870007685","487:4870007528","487:4870008123","487:4870008120","487:4870008407","478:4780002172","487:4870008110","469:4690007659","487:4870011953","474:4740000142","474:4740000229","474:4740003275","487:4870007523","487:4870007683","487:4870007957","478:4780001764","474:4740002631","478:4780000356","487:4870007540","487:4870012349"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,478,487,469,487,474,474,474,487,487,487,478,474,478,487,487],"twin_sims":[0.6712338154247799,0.6089419765093259,0.5712934948688367,0.56376928878014,0.4004678407383105,0.3369193410191365,0.2898126758670916,0.28569832467893974,0.2681335721128731,0.2543577944078004,0.25327102188929906,0.24709549703891248,0.23772883018916025,0.23713171569578162,0.23558831933441293,0.22464739050513793,0.21280275191299006,0.20667719873879153,0.20648488936896017,0.2056769616787354,0.19721320889074428,0.17459636099565318,0.16475328398966635,0.16247318767050137,0.16222011961015598],"twin_dists":[0.11596529909471703,0.1293581569576042,0.13742809881198845,0.13904580889412202,0.1757026443627527,0.1915736050677325,0.20440449660750132,0.20558100306499835,0.21072270795648435,0.21490310369265508,0.21523891001110518,0.21716477563381867,0.22014584697459696,0.22033845261646873,0.2208377630011418,0.22444049457102172,0.22847499649259892,0.23062119049192742,0.23068926654946456,0.23097574105802954,0.23402430204850377,0.24264492399038154,0.2466457171393264,0.24759693337931005,0.2477031037687893],"n_dims_used":43,"mean_confidence":0.917507526486419},"coverage":{"mean_confidence":0.917507526486419,"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}}