{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011883","487:4870012094","466:4660001815","487:4870012294","474:4740003031","487:4870012832","487:4870007305","487:4870007575","487:4870004941","466:4660002216","487:4870004952","487:4870011991","474:4740002368","487:4870006263","487:4870005529","474:4740001210","487:4870011885","487:4870006271","487:4870005246","474:4740000894","487:4870006268","487:4870007162","487:4870005838","487:4870013203","487:4870006264"],"twin_admin_codes":[487,487,466,487,474,487,487,487,487,466,487,487,474,487,487,474,487,487,487,474,487,487,487,487,487],"twin_sims":[0.2703107391935341,0.24563002006057316,0.13676838344550907,0.09440698761931712,0.07664849300139502,0.07126785792719649,0.068810962607691,0.0680769789892329,0.06167762755576288,0.061580348094643744,0.06153949218002143,0.06097336376048171,0.054130064961587995,0.047160011670656775,0.04604013325007766,0.045988243096294804,0.03985296086960209,0.035051946604721496,0.033279174561757566,0.033210662704743585,0.03273554776586292,0.031917878513122215,0.03180964409489899,0.031767014438735516,0.031369713742537365],"twin_dists":[0.21007438965608546,0.21762630812609504,0.259064049641354,0.2821679895992064,0.29436133970569506,0.29850287595158986,0.30047872117151525,0.3010801093867435,0.30656068816898796,0.30664752539384643,0.3066840292954027,0.3071919120363072,0.3136604934090648,0.3209875715544371,0.3222479844322532,0.3223070060286894,0.3297154166167279,0.3362181400605906,0.3388118203963286,0.3389144007088279,0.33963078370152056,0.3408847299816111,0.3410527658064315,0.3411190832973159,0.34174083795314375],"n_dims_used":43,"mean_confidence":0.9088628014852834},"coverage":{"mean_confidence":0.9088628014852834,"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}}