{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001775","471:4710001326","471:4710001471","471:4710001721","476:4760001234","476:4760003740","471:4710000530","471:4710001518","473:4730007928","471:4710001338","471:4710001883","476:4760002700","471:4710002376","471:4710001290","476:4760003509","471:4710002275","471:4710001568","471:4710001717","471:4710001063","471:4710002262","473:4730007480","471:4710001519","471:4710001206","471:4710001422","476:4760001099"],"twin_admin_codes":[471,471,471,471,476,476,471,471,473,471,471,476,471,471,476,471,471,471,471,471,473,471,471,471,476],"twin_sims":[0.7789508496076795,0.7518227994678625,0.6777338488815664,0.6157281601745956,0.5757587595181692,0.49582813392621605,0.46763295369595437,0.45702075567540795,0.4553094346651078,0.45115126028900693,0.44877306092620706,0.44204193676919207,0.4289828677088378,0.42896249820145566,0.42722966676582813,0.42627506419895095,0.42605583077888914,0.4179347197622916,0.4144370599552786,0.414159949216184,0.40990328733127435,0.4047170788156118,0.4004978030712291,0.39977115827245835,0.39544203621746177],"twin_dists":[0.09179973597836602,0.0980968786675219,0.11455498465706504,0.1279049041270884,0.13646917042275483,0.1538369652148723,0.16012756160493216,0.1625275790213088,0.1629164551762414,0.16386358373087026,0.16440673318750942,0.16594997117580187,0.16897048101214024,0.16897522104824242,0.16937879396250435,0.16960140679582614,0.16965256099445916,0.1715553030561241,0.17237961991545833,0.17244505630935222,0.17345262001904962,0.17468645050299972,0.17569546195587052,0.17586971811782992,0.17691089260894227],"n_dims_used":44,"mean_confidence":0.9160822955044833},"coverage":{"mean_confidence":0.9160822955044833,"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}}