{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001794","474:4740000083","474:4740000015","474:4740001998","474:4740000248","487:4870012604","487:4870012823","474:4740001593","487:4870012825","474:4740002327","474:4740000662","474:4740000078","487:4870012441","474:4740000478","487:4870012151","487:4870006482","474:4740001064","487:4870012821","474:4740003171","474:4740001689","487:4870012043","474:4740000045","474:4740000086","474:4740000246","487:4870012521"],"twin_admin_codes":[474,474,474,474,474,487,487,474,487,474,474,474,487,474,487,487,474,487,474,474,487,474,474,474,487],"twin_sims":[0.7407733178057856,0.7326440334695015,0.7208357621570968,0.7062904824125888,0.6951843457798533,0.6924341986921038,0.6909539356838778,0.6822502763545883,0.6779778194518064,0.6700969270878121,0.6690969248633578,0.6644335631167838,0.6397218759794856,0.6339886324487726,0.6332145604301938,0.6318132053535459,0.6245851431342444,0.6220482697009931,0.6174179189983459,0.6156791383551986,0.6156405899571881,0.613199361925553,0.6093645881954204,0.607889766691668,0.6058497372685948],"twin_dists":[0.10061050781593325,0.10244377795329529,0.10508506798053009,0.10830764146821546,0.11074848022612961,0.11135055081884739,0.1116742559008107,0.11357280192389359,0.114501977526046,0.11621160266589689,0.11642816420511272,0.11743704531598345,0.12276014723348311,0.12399092946577972,0.12415701513681142,0.12445764302340158,0.12600738680565002,0.12655102065502596,0.12754298141323808,0.12791540342767507,0.12792365955390775,0.12844648153453933,0.12926766275897494,0.1295834655456952,0.1300202911272231],"n_dims_used":44,"mean_confidence":0.9207968278364702},"coverage":{"mean_confidence":0.9207968278364702,"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}}