{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002402","497:4970003435","487:4870001423","497:4970003401","487:4870000206","665:6650003978","487:4870002316","487:4870000261","497:4970002668","497:4970002166","497:4970003398","487:4870000210","487:4870000208","487:4870000554","487:4870002693","497:4970003497","497:4970002389","491:4910004638","497:4970003123","487:4870001795","487:4870000162","480:4800000409","497:4970003427","497:4970002528","497:4970002847"],"twin_admin_codes":[487,497,487,497,487,665,487,487,497,497,497,487,487,487,487,497,497,491,497,487,487,480,497,497,497],"twin_sims":[0.11595948280087322,0.08844313743156659,0.07505018577205207,0.0643644864687976,0.031287562494754236,0.03125063601279022,0.02819065796134411,0.026068150451723702,0.022775023397814034,0.02107130115209414,0.020824204188401117,0.020448947994410625,0.01999458290172402,0.01843663888913818,0.018176723997983674,0.016114844884165622,0.015845792826261872,0.015754999668303182,0.014298446488649606,0.013536846032591537,0.013217794675643333,0.012480164885767801,0.011934440588094494,0.011742988126155592,0.011687390414249162],"twin_dists":[0.26959606441779166,0.28604220885975334,0.29556638511577477,0.3042054887495884,0.3418702401033821,0.34192850030787997,0.34697469060609043,0.3507592774202187,0.35719454680773094,0.3608474833876026,0.3613984529253658,0.3622461770410782,0.3632909506866462,0.3670380470812508,0.36768994551044276,0.3731723394666954,0.373932590855989,0.37419170449148553,0.3785392124003389,0.38097037629606545,0.38202492800359233,0.38455196199279923,0.386508171470148,0.3872132848015761,0.3874199607695674],"n_dims_used":43,"mean_confidence":0.8901482515556868},"coverage":{"mean_confidence":0.8901482515556868,"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}}