{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000195","497:4970000250","497:4970000673","497:4970001810","497:4970001812","497:4970000308","497:4970001811","497:4970000249","497:4970000672","497:4970000199","497:4970000746","497:4970000975","497:4970000820","497:4970001815","497:4970001334","497:4970001335","497:4970001895","497:4970000421","497:4970001333","497:4970001894","497:4970000148","497:4970000303","497:4970001251","497:4970000365","497:4970001159"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5029955380423721,0.2642237385964393,0.2584515259346417,0.23882917980940324,0.19654764392599341,0.1815471459016174,0.17690851574721084,0.16839460043627777,0.1315549671053076,0.12987723047337965,0.11279051685641281,0.09520705653016515,0.08066154739693485,0.07457268203328252,0.0707074448218635,0.07025597337011083,0.06839765344924131,0.06724881511704159,0.06549453572117649,0.06520225974311895,0.060745252688370686,0.06067957638916459,0.05949538347822974,0.059074780706024885,0.058122994296593386],"twin_dists":[0.15225522207870928,0.21189523428674512,0.21364626513052656,0.2197917417703895,0.23426783018843228,0.2399158226598787,0.2417286633367892,0.24514615317097654,0.2615822108508872,0.2624085431631909,0.2713241241406144,0.2816630747361986,0.29142245076325984,0.2959304137625222,0.2989486376533723,0.2993098346928478,0.30081671963903883,0.3017650344132573,0.30323890974186574,0.3034875913264061,0.30739764902131683,0.3074570011686129,0.3085363310499163,0.3089239430317089,0.30980953516262],"n_dims_used":44,"mean_confidence":0.8952818783846769},"coverage":{"mean_confidence":0.8952818783846769,"n_dims_used":44,"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}}