{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000758","499:4990003404","485:4850002734","485:4850003377","468:4680000164","500:5000001451","467:4670000855","467:4670002654","467:4670001396","499:4990004067","485:4850000704","468:4680001572","499:4990004390","473:4730001299","470:4700008507","468:4680000274","475:4750005809","467:4670000837","478:4780005456","500:5000004094","468:4680001144","499:4990004305","485:4850003921","499:4990002952","467:4670001025"],"twin_admin_codes":[485,499,485,485,468,500,467,467,467,499,485,468,499,473,470,468,475,467,478,500,468,499,485,499,467],"twin_sims":[0.26444774482379524,0.21315692614524503,0.16616887312349254,0.14994152302471214,0.1485403282984198,0.14667234137944676,0.14547920429388667,0.14189075978436197,0.13455071640119753,0.11567777668431643,0.1082873135898947,0.10615192095228397,0.1038943302104067,0.09684575045829096,0.09611436587905568,0.09546638012912241,0.09361021002248439,0.0902950536632269,0.0881850495411922,0.08816931406090771,0.08596851888390805,0.08431930567398911,0.08260808286423996,0.07963050409551516,0.07878239959870174],"twin_dists":[0.21182776596962968,0.22835219481250568,0.24605993765198605,0.2530060288385676,0.2536311933899652,0.2544714286107623,0.2550122601002123,0.2566589209597466,0.26012625077408397,0.26974819961155627,0.27384535480879213,0.27506938080783044,0.27638444071586993,0.2806392502087078,0.28109450810379505,0.28150013555808046,0.2826741902534531,0.28481759903934656,0.2862144848392989,0.28622500135548534,0.28771077960689495,0.2888441549923773,0.2900389982795002,0.292166106312924,0.2927836278321499],"n_dims_used":45,"mean_confidence":0.9192827860514323},"coverage":{"mean_confidence":0.9192827860514323,"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}}