{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005539","481:4810004319","485:4850005262","485:4850005770","481:4810004520","477:4770000167","485:4850005468","485:4850006175","485:4850005844","485:4850005270","485:4850006095","485:4850005403","481:4810003718","481:4810004218","485:4850005845","481:4810004912","489:4890001539","481:4810004019","481:4810004020","481:4810005269","485:4850004340","477:4770000144","481:4810005279","496:4960012451","481:4810003505"],"twin_admin_codes":[485,481,485,485,481,477,485,485,485,485,485,485,481,481,485,481,489,481,481,481,485,477,481,496,481],"twin_sims":[0.31588115356859725,0.28112750365076006,0.26599708611915873,0.26536483452156817,0.2614898006755871,0.26037223957281685,0.25428752686053824,0.23278556479341092,0.2318067299922968,0.2087538072982117,0.20835561092936108,0.1978709323839835,0.19532407747538835,0.194603224028685,0.19456095817376315,0.19444550982755507,0.19088160645924118,0.18993228683589486,0.17947449320232914,0.16996104659514363,0.1693747531925641,0.16861864057096945,0.1672684573816333,0.16245399116158998,0.1623648557988876],"twin_dists":[0.19716891193589414,0.20690004221677002,0.21136209352411223,0.2115519193598286,0.21272156503461476,0.2130609058813974,0.21492478836342452,0.22174999617723895,0.2220702826400106,0.22988882486393988,0.2300288722456023,0.23378420118027735,0.23471702415371187,0.23498257722083835,0.23499816859576658,0.23504076812059344,0.23636456673612422,0.23672009112037992,0.24072173545924377,0.24450823763951687,0.24474650162484843,0.24505465496361095,0.24560740263463832,0.2476049827435988,0.24764236748230545],"n_dims_used":45,"mean_confidence":0.9184655083550347},"coverage":{"mean_confidence":0.9184655083550347,"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}}