{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001696","474:4740001293","474:4740002122","487:4870012059","474:4740000023","474:4740002730","474:4740000786","474:4740001295","487:4870012253","474:4740000325","474:4740001891","474:4740001491","474:4740002913","474:4740001708","474:4740000238","474:4740001713","474:4740003179","474:4740001294","474:4740002015","474:4740002923","474:4740001492","474:4740000316","474:4740001992","487:4870011826","478:4780001253"],"twin_admin_codes":[474,474,474,487,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,478],"twin_sims":[0.607519967343445,0.5974091914665844,0.5406716610971168,0.5156046394301212,0.5012269293271415,0.4946435037214964,0.48967432411677997,0.4578897105479286,0.45646183366992515,0.41794997328925126,0.4100360035594772,0.3841701526985116,0.38193624775730245,0.3769519606798352,0.3686457254584761,0.36683995054801966,0.3321967591534314,0.3225457686607454,0.31666373092621763,0.3069537788423547,0.3059293758629846,0.30241709610187384,0.299611340048007,0.2987594710032889,0.2942201482210028],"twin_dists":[0.12966264980719022,0.13182778509859633,0.1440311103724115,0.1494871721106687,0.1526449417271569,0.15409901765527892,0.1552002572405603,0.16233032175616108,0.16265452882403914,0.17155171464673544,0.17342113684024468,0.17964695390095742,0.18019368566030494,0.18141913497205311,0.18347907035596697,0.1839299370477563,0.19281247370826382,0.19537459340117277,0.19695712034416715,0.1996064060833952,0.1998886923701396,0.20086071801821598,0.20164194094063329,0.20187997729185872,0.20315516688010163],"n_dims_used":45,"mean_confidence":0.9226094563802083},"coverage":{"mean_confidence":0.9226094563802083,"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}}