{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006427","485:4850006343","485:4850005852","485:4850006344","485:4850006177","485:4850003669","477:4770000351","485:4850004728","477:4770000307","485:4850004792","485:4850006092","485:4850004268","477:4770000177","485:4850006345","477:4770000305","485:4850005335","485:4850005932","485:4850006012","477:4770000357","485:4850003592","485:4850005271","477:4770000209","477:4770000089","485:4850006091","485:4850005854"],"twin_admin_codes":[485,485,485,485,485,485,477,485,477,485,485,485,477,485,477,485,485,485,477,485,485,477,477,485,485],"twin_sims":[0.8408764614485905,0.7858568595602974,0.7751850973236786,0.7510914537945652,0.7233714052357022,0.7154599721425031,0.6981373738019376,0.6925816191926204,0.6666892623499335,0.6505159197979156,0.6492922912493441,0.6476883975688982,0.644589321124068,0.6399610320444796,0.6293117910851721,0.62731750448671,0.6262326440172594,0.6230110462572443,0.6112446099853701,0.6099233629570732,0.6031117378983792,0.582437178375051,0.5769895902684893,0.574489887735099,0.5687862469885017],"twin_dists":[0.07646299630341254,0.09016332078804981,0.09268588904358938,0.09826408051283761,0.10451991613523706,0.10627981321613734,0.11010099760205803,0.1113182992112611,0.11694924851403816,0.12043917539071652,0.12070256930596787,0.12104769953979559,0.12171420607330466,0.12270877952472974,0.12499411762820954,0.12542170677111997,0.12565426665863316,0.12634471947097295,0.12886508371024066,0.1291480109242525,0.13060657793398087,0.1350362382703257,0.13620497352183306,0.13674158859230748,0.1379668824597606],"n_dims_used":45,"mean_confidence":0.9183436075846354},"coverage":{"mean_confidence":0.9183436075846354,"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}}