{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002074","477:4770001081","477:4770000281","477:4770000188","477:4770000654","477:4770001694","477:4770000065","477:4770001318","485:4850007819","485:4850007814","477:4770000759","477:4770000235","477:4770001433","485:4850007635","477:4770000497","477:4770002073","477:4770000602","477:4770000549","477:4770000817","479:4790000070","477:4770000496","477:4770000760","477:4770000995","477:4770001639","477:4770001191"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,485,477,477,477,485,477,477,477,477,477,479,477,477,477,477,477],"twin_sims":[0.5518667449670681,0.504602383519389,0.4807429157113942,0.47494958817613475,0.460838539259905,0.45284110160832375,0.4476902004823209,0.4128487430926642,0.3923924532979228,0.3867507459060877,0.37526359989942004,0.36097686309001753,0.36077119263552604,0.3581048733984661,0.355238982700057,0.35383443987013247,0.35083841778674735,0.3502925324843009,0.3488635875827984,0.3313977149095592,0.3299374002702095,0.3142425974074204,0.30972029959606184,0.30726035659706835,0.3041767988937696],"twin_dists":[0.14161068459428966,0.15190147120153827,0.15718812057911072,0.1584837684845397,0.16166192083627406,0.16347829368886976,0.1646544019856389,0.17275493960074192,0.17764748555877924,0.17901725781683217,0.1818360231360409,0.18540158857873298,0.18545343154212093,0.18612689662310314,0.18685364578871427,0.1872109231161249,0.1879754991025269,0.18811517371371905,0.18848133575245737,0.1930230326886633,0.19340856485157235,0.1976133247174409,0.19884675955994088,0.19952203067639215,0.2003729055798515],"n_dims_used":45,"mean_confidence":0.9207429673936632},"coverage":{"mean_confidence":0.9207429673936632,"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}}