{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005113","488:4880005316","488:4880005317","470:4700000035","481:4810003953","488:4880005688","481:4810004150","470:4700000111","488:4880005021","481:4810003543","470:4700000160","488:4880004930","470:4700000021","481:4810002771","470:4700000047","481:4810002770","488:4880004827","481:4810002395","481:4810000591","488:4880005781","488:4880005950","488:4880004833","488:4880005318","488:4880005406","488:4880005415"],"twin_admin_codes":[488,488,488,470,481,488,481,470,488,481,470,488,470,481,470,481,488,481,481,488,488,488,488,488,488],"twin_sims":[0.8550023806078573,0.825931698103927,0.8002971577583602,0.7224340298344061,0.7147471671547228,0.7138146416163847,0.700060711797627,0.686365527656105,0.6593981924867314,0.6426104656244793,0.6357364895749311,0.6325394961461667,0.622179210540662,0.6191483801586776,0.6160794500513724,0.6120800082378705,0.6089428506916283,0.6083255199579799,0.602578500414729,0.6009004221106676,0.595792548706732,0.5932134165134189,0.5913581605600707,0.5885770344414651,0.5873376675234305],"twin_dists":[0.07269515475154038,0.08032150616040377,0.08669006221102184,0.10472896523371222,0.10643789283021395,0.10664458389758795,0.10967871102961439,0.11267612234385666,0.11852463965183155,0.12213955631913417,0.12361583412344242,0.12430184197347133,0.1265229640244013,0.12717230290107623,0.12782966547467814,0.1286861896601028,0.12935796976875558,0.12949015844490133,0.13072076260072726,0.13108010678004464,0.1321740441992697,0.13272652227288967,0.13312400022767082,0.13371995547233326,0.1339855839088108],"n_dims_used":45,"mean_confidence":0.9196546766493056},"coverage":{"mean_confidence":0.9196546766493056,"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}}