{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000709","484:4840000965","473:4730007719","476:4760000926","484:4840000772","471:4710001960","484:4840000661","484:4840000885","484:4840000665","476:4760003349","484:4840006941","473:4730007621","476:4760001198","471:4710001466","471:4710002287","476:4760003343","484:4840006117","471:4710001597","476:4760003198","471:4710000976","476:4760003273","484:4840006838","476:4760001636","471:4710002054","498:4980003354"],"twin_admin_codes":[484,484,473,476,484,471,484,484,484,476,484,473,476,471,471,476,484,471,476,471,476,484,476,471,498],"twin_sims":[0.4974232883236663,0.4879057857208796,0.393349683770472,0.38454680297268623,0.36072729213668375,0.3542260167578324,0.32509617083893894,0.31944057378027274,0.3158108036366482,0.31077640842737614,0.3042643467309578,0.29864761724171524,0.28518976098256943,0.27134202233150134,0.2668659380924455,0.26464365034033455,0.2643909809603139,0.26276239223896225,0.26064380563246015,0.25984450361079,0.25738102594158857,0.25701736418540266,0.2542524003666462,0.2521123198215878,0.24966338911611816],"twin_dists":[0.1534843842553881,0.15559299143652067,0.17741599228990437,0.1795549214579878,0.18546449940799195,0.18711124291811604,0.19469344260145663,0.19620798818447593,0.19718796551644924,0.1985577950843244,0.2003486790173429,0.20191126192157652,0.20572713154780106,0.20976841993973966,0.2111016888399799,0.2117687905215089,0.2118448592721202,0.21233625589638302,0.21297836245634014,0.21322146790052665,0.21397370250893272,0.21408513255796804,0.2149356298784038,0.21559795299845025,0.21636027112775097],"n_dims_used":44,"mean_confidence":0.9165077209472656},"coverage":{"mean_confidence":0.9165077209472656,"n_dims_used":44,"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}}