{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003833","474:4740003919","474:4740003578","474:4740003828","474:4740000049","487:4870008697","474:4740000076","474:4740001407","474:4740003771","486:4860002248","487:4870008403","474:4740003915","474:4740003593","474:4740004000","487:4870008550","474:4740004489","474:4740003094","487:4870010849","478:4780004083","474:4740004428","478:4780001542","474:4740004693","478:4780005846","474:4740003829","478:4780001962"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,486,487,474,474,474,487,474,474,487,478,474,478,474,478,474,478],"twin_sims":[0.4069027208709511,0.3819405919892514,0.3691943629291074,0.3631482065691156,0.34909508159374675,0.33832528974399706,0.338305264914232,0.3244615408218345,0.3204585484979286,0.3081942481886115,0.3053730639541513,0.30384662170334065,0.28879071650691185,0.27947592851113545,0.2707481877345705,0.26919067272841285,0.2686617063384637,0.265896852419157,0.2499461419534883,0.2460051686833948,0.2448451505724312,0.24194394437254138,0.24044865896454726,0.23923089747469667,0.23615661508754662],"twin_dists":[0.17416562309553293,0.18019262095586502,0.18334230492235143,0.18485517569705454,0.18842196291358315,0.19120660412625015,0.1912118255158203,0.19486265831050845,0.1959342786837468,0.19926530630606232,0.20004221947414888,0.20046430984241922,0.20469579024670612,0.20737983938598337,0.20994451591679278,0.2104075184728181,0.21056514122875492,0.21139216871654498,0.21627201089580378,0.21750799175356594,0.2178742214031391,0.21879509052403495,0.21927250040708776,0.2196627291039818,0.22065366342668466],"n_dims_used":45,"mean_confidence":0.9235661824544271},"coverage":{"mean_confidence":0.9235661824544271,"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}}