{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002600","490:4900004135","490:4900007730","490:4900001832","490:4900003700","490:4900004818","490:4900003579","490:4900003179","490:4900003987","490:4900003985","490:4900003848","490:4900001981","490:4900003844","490:4900003444","490:4900003575","490:4900004971","490:4900004012","490:4900006987","490:4900007616","490:4900002143","490:4900004128","490:4900001694","490:4900005891","490:4900006636","490:4900004547"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7193645864903255,0.644700889574293,0.6175472372986187,0.5815645249920544,0.5642125415777405,0.560073064212096,0.5483669905146241,0.4950273511306933,0.4773167081544904,0.47622531578544797,0.4505246351587969,0.4450191114017428,0.44472444966983427,0.4113264210434203,0.40833130890132274,0.4050446056669977,0.3989674458648246,0.3891662873908257,0.38388050973058513,0.3803698601105477,0.37810548181447584,0.3737132701545588,0.3704710259454854,0.36776278612782726,0.3630121658754944],"twin_dists":[0.10541248586842973,0.12169021940499002,0.12751528180859956,0.1352233990028083,0.13895043749469285,0.13984147981047695,0.14236643504703955,0.15401408682526552,0.15795376045279605,0.15819802099401004,0.16400659267073847,0.1652662981367112,0.16533388518698305,0.1731152543619725,0.17382586938487551,0.174608322754832,0.17606262363501268,0.17842963754197336,0.17971775588024466,0.18057796385578737,0.18113483231212013,0.18221963867248184,0.18302444699960324,0.18369938469554267,0.18488936121900468],"n_dims_used":45,"mean_confidence":0.9220413208007813},"coverage":{"mean_confidence":0.9220413208007813,"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}}