{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004656","485:4850005467","485:4850004332","485:4850005532","477:4770000137","485:4850004595","485:4850004398","485:4850005529","485:4850004123","485:4850005537","477:4770000244","485:4850003829","485:4850004456","485:4850005605","485:4850005186","485:4850004458","485:4850005258","485:4850005681","485:4850005601","477:4770000288","477:4770000335","485:4850004454","485:4850004319","485:4850005609","485:4850005848"],"twin_admin_codes":[485,485,485,485,477,485,485,485,485,485,477,485,485,485,485,485,485,485,485,477,477,485,485,485,485],"twin_sims":[0.7673029501098317,0.6910991521788362,0.6853809245323479,0.6609045920522778,0.6596847879323084,0.6550838062065639,0.6499666445927988,0.6497906221783664,0.6241116216480845,0.619483424350762,0.5968922341029856,0.5947360010696181,0.5706252555947999,0.5634728396225185,0.563149245195107,0.559892651129558,0.5455352121888599,0.5427423301114664,0.5389789124737467,0.5297962546939565,0.5200071547083385,0.5132798101220055,0.5117598432796303,0.5068272083445328,0.5045633234563676],"twin_dists":[0.0945274974929415,0.11164251073655493,0.11289081622968798,0.11819945349226071,0.11846278397569454,0.11945517634270192,0.12055742024833586,0.12059530995322087,0.12610886893219897,0.12710052882655884,0.1319385058930731,0.13240035706506867,0.13757167161994474,0.13910959898120717,0.13917923512092195,0.13988033460794191,0.1429785305596654,0.14358276300248762,0.14439786736106913,0.146391394033457,0.14852471675465354,0.1499962217629957,0.15032934823057434,0.15141216963306262,0.15191006675560043],"n_dims_used":45,"mean_confidence":0.9180831909179688},"coverage":{"mean_confidence":0.9180831909179688,"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}}