{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005603","480:4800005259","487:4870009985","480:4800005351","480:4800004146","480:4800005263","480:4800003988","487:4870010633","480:4800005815","480:4800005676","493:4930001354","480:4800005523","480:4800005416","480:4800005823","480:4800004228","480:4800004067","480:4800004903","493:4930001103","480:4800004072","487:4870008452","480:4800005758","480:4800005734","480:4800003565","493:4930001224","487:4870009586"],"twin_admin_codes":[480,480,487,480,480,480,480,487,480,480,493,480,480,480,480,480,480,493,480,487,480,480,480,493,487],"twin_sims":[0.21449487926021127,0.1674842668943008,0.16197182782675296,0.12944052953199722,0.12435836838945526,0.11898124792149493,0.11457809771223214,0.10400172639779671,0.10163248443354264,0.0988889839526473,0.08563450801832165,0.08503467349873825,0.08478396653351833,0.08131879467207731,0.08009766089545894,0.07066363911686377,0.06875959928680563,0.0663167364597139,0.06460848583022105,0.06244378832058568,0.06233999944451037,0.060918970179934494,0.060306689624921465,0.05884921030738036,0.058517418337024],"twin_dists":[0.22788953190418115,0.24551883785039488,0.24780738713448708,0.2626249509835867,0.2651849917028632,0.26798173300207156,0.2703448193583749,0.2763213803776172,0.27772450167976687,0.2793815724455296,0.28793891129128185,0.28835038800783147,0.2885230546702763,0.29095236839629135,0.2918282115405316,0.2989836020318878,0.30052063538111223,0.3025441710482239,0.3039956184529466,0.30588066786973744,0.30597238559957113,0.30724091299290607,0.3077949857812121,0.3091327571373801,0.3094411032791857],"n_dims_used":43,"mean_confidence":0.9190024442450945},"coverage":{"mean_confidence":0.9190024442450945,"n_dims_used":43,"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}}