{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005241","496:4960005390","496:4960005090","488:4880000473","496:4960004791","496:4960004637","496:4960005243","488:4880000278","488:4880000554","488:4880000397","496:4960005396","488:4880000138","488:4880000689","496:4960004640","496:4960005393","488:4880000844","488:4880000936","496:4960005101","488:4880000341","496:4960005397","496:4960005238","488:4880000770","488:4880001027","488:4880000093","488:4880000406"],"twin_admin_codes":[496,496,496,488,496,496,496,488,488,488,496,488,488,496,496,488,488,496,488,496,496,488,488,488,488],"twin_sims":[0.9273953599823432,0.9149871359476959,0.8799529940270379,0.8793381212529153,0.8763164874864484,0.8620513529941889,0.834120083387755,0.8162312430866235,0.812590916006784,0.8001067966813725,0.7949307431664944,0.7751016391100789,0.7606215970536686,0.7591299325859453,0.757594174931044,0.7440697751390979,0.7427903282021829,0.7388566892210046,0.7384674799658886,0.7370902971590062,0.7335864138738257,0.7295707468626794,0.7278101186971312,0.7257560821749439,0.719554310840494],"twin_dists":[0.05042587006907051,0.05474645553262465,0.06568280410405378,0.06586206326026751,0.06673778840202031,0.07076442047908293,0.07822238098172296,0.08276532883237335,0.08367132460077449,0.08673633663451724,0.08798942046534068,0.09270548088350311,0.0960753995152405,0.09641942239509466,0.09677303989821764,0.09986334101829777,0.10015360501407719,0.10104390394627702,0.10113182361335905,0.1014426790027067,0.10223190988935316,0.10313358072503784,0.10352798604037301,0.10398742831796642,0.10537028131180619],"n_dims_used":45,"mean_confidence":0.9311184353298612},"coverage":{"mean_confidence":0.9311184353298612,"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}}