{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002018","477:4770001957","477:4770001896","477:4770001953","485:4850008010","477:4770002019","477:4770000756","477:4770000815","477:4770000755","485:4850007972","485:4850008017","485:4850008018","477:4770001836","485:4850007984","485:4850008059","477:4770000705","500:5000000837","477:4770001832","500:5000001901","477:4770002142","477:4770000816","477:4770001839","477:4770000600","477:4770001086","500:5000002018"],"twin_admin_codes":[477,477,477,477,485,477,477,477,477,485,485,485,477,485,485,477,500,477,500,477,477,477,477,477,500],"twin_sims":[0.9411788545227344,0.8763139714545616,0.875928704666029,0.8453541825121468,0.8319165401701085,0.7704428657122695,0.7664960659204627,0.7620022490220552,0.7536778857924759,0.7519137980783862,0.7503652526487623,0.7332427121214462,0.7201491721499564,0.6963259644025753,0.6961907201919718,0.676883791777739,0.6739132863602523,0.6725439661716519,0.6662469610677183,0.6629011116909189,0.6619334110837226,0.6584994299584018,0.6574937546830499,0.6541594276552234,0.6540611190514647],"twin_dists":[0.045222471368277804,0.06673851405553316,0.06684956118008824,0.07528231281917437,0.0787907220886002,0.0937959588171477,0.09471505380307416,0.09575648182805477,0.09767221320335848,0.0980760658170147,0.09842998593277043,0.10230920095636033,0.1052379157200636,0.11049829281565915,0.11052793991027855,0.11473963293189063,0.11538437601058535,0.11568132700672541,0.11704492638029826,0.11776822760273328,0.11797727449830134,0.1187185840397172,0.11893553748468647,0.1196543997245192,0.11967558436678397],"n_dims_used":45,"mean_confidence":0.9222285800509983},"coverage":{"mean_confidence":0.9222285800509983,"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}}