{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000207","474:4740000203","474:4740000180","474:4740000177","474:4740001589","474:4740000126","474:4740002980","474:4740001488","474:4740000302","474:4740000064","474:4740000176","474:4740000210","474:4740001894","474:4740001174","474:4740001697","474:4740001792","474:4740000178","474:4740000113","487:4870011946","487:4870011698","474:4740001254","474:4740000175","474:4740002905","474:4740000179","478:4780000601"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,478],"twin_sims":[0.883488728005535,0.8818569653583952,0.7851887545624466,0.7642716797207165,0.7463510506326038,0.7376346711213273,0.7355240931571897,0.731228957240929,0.7243672082190291,0.7164862433069128,0.7151328378035724,0.7128499550238716,0.7125363674471218,0.709278057487951,0.7027905661240778,0.6839751042281045,0.6833173417865572,0.6824082828242711,0.6745544170165862,0.6604996974452644,0.6581374699617084,0.6451598597597403,0.6388068998620996,0.6347081895341262,0.6336972102441056],"twin_dists":[0.06464482107160321,0.06512539477764086,0.09032229293705694,0.09523120641718016,0.0993449356752926,0.10131984847479701,0.1017957494019163,0.10276160840140831,0.1042976752618384,0.10605207917745145,0.10635237179785001,0.10685826613945122,0.10692769735444606,0.10764826846744492,0.10907854195856484,0.11319718447986962,0.11334046098908174,0.11353840496980787,0.11524528516426208,0.11828687291656846,0.11879667679186753,0.12159153698142881,0.12295665157960096,0.12383652291566555,0.12405345958878215],"n_dims_used":44,"mean_confidence":0.9206717231056907},"coverage":{"mean_confidence":0.9206717231056907,"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}}