{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002519","474:4740002706","474:4740002610","474:4740003066","474:4740002408","474:4740000038","474:4740002502","474:4740002798","474:4740002404","474:4740002699","474:4740003251","474:4740001784","474:4740002305","474:4740000060","474:4740001685","474:4740002705","474:4740000088","474:4740003344","474:4740003342","474:4740003326","474:4740000280","474:4740002974","474:4740002405","474:4740002618","474:4740003328"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7899998528709357,0.7670701197343068,0.743152620450814,0.7389944685919919,0.7229236508156948,0.7220967692635245,0.7170186466123283,0.682832602292578,0.6799953902083858,0.679425293728692,0.651542255120074,0.6427374482081617,0.638656238440355,0.6327331341532959,0.6311271944270563,0.5998085863447207,0.5935112572264282,0.5865749996285755,0.5831254963496683,0.5822572126793542,0.5812062153118623,0.5799115377299949,0.5718588470695207,0.569753563542719,0.5676971851415805],"twin_dists":[0.08917423275052573,0.09458163569816716,0.1000714477095258,0.10101277331127734,0.10461979053515862,0.10480414375849434,0.10593387245195858,0.11344602127883574,0.11406341137587266,0.11418737375840181,0.12021818799372637,0.12211226696023797,0.12298900514982997,0.12426030075858129,0.12460478875859529,0.13131392233648828,0.13266271672027607,0.13414906009242789,0.13488862740725394,0.13507483433674988,0.13530025307821272,0.1355779807268153,0.13730664557068728,0.1377589842848655,0.1382009946832524],"n_dims_used":45,"mean_confidence":0.9215184529622396},"coverage":{"mean_confidence":0.9215184529622396,"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}}