{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011025","498:4980003003","472:4720005254","498:4980002949","498:4980002860","498:4980005111","500:5000008118","470:4700007438","472:4720004048","470:4700006017","468:4680004482","467:4670003492","498:4980000855","484:4840001412","479:4790004749","469:4690005262","479:4790004401","479:4790002133","472:4720004593","469:4690003311","469:4690005868","470:4700005140","496:4960007714","500:5000010857","469:4690004914"],"twin_admin_codes":[500,498,472,498,498,498,500,470,472,470,468,467,498,484,479,469,479,479,472,469,469,470,496,500,469],"twin_sims":[0.25302996499051944,0.10547285310200183,0.09430418808995461,0.08176235176682937,0.08008147601577331,0.07564159376357127,0.07370530338843576,0.07208262050177454,0.06817369466860965,0.06453680822966966,0.038999700989667936,0.031276984924284774,0.031055261757456015,0.0306282741057338,0.03043353739317121,0.02962218259137826,0.02844529769965417,0.027100425960038338,0.02705877611713844,0.027010693054296042,0.026196404760310207,0.025477127403777174,0.025393806978756536,0.025175762272924822,0.02496349849462871],"twin_dists":[0.21531351922490205,0.27546263490533274,0.28223310944774443,0.29063684018945185,0.29183989160529694,0.2951181024200173,0.29659650941239757,0.29785984215406847,0.30100056467763714,0.30405720293502275,0.33082074927331473,0.34188692269116994,0.3422377331759695,0.34291939738767313,0.3432329906526528,0.34455835058494383,0.3465372787048868,0.34888676602208923,0.3489611172446423,0.3490470754413737,0.3505231859582602,0.3518603652499052,0.35201736270418577,0.3524303321440959,0.3528353325894985],"n_dims_used":45,"mean_confidence":0.9265009562174479},"coverage":{"mean_confidence":0.9265009562174479,"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}}