{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003475","466:4660002623","470:4700009017","490:4900007399","493:4930006531","488:4880006202","480:4800002000","494:4940008485","488:4880002706","490:4900006305","469:4690006896","490:4900008876","469:4690000862","490:4900006296","490:4900002500","490:4900008877","490:4900009200","470:4700002132","470:4700004624","470:4700005491","466:4660000267","490:4900005801","466:4660003215","490:4900006297","493:4930006362"],"twin_admin_codes":[466,466,470,490,493,488,480,494,488,490,469,490,469,490,490,490,490,470,470,470,466,490,466,490,493],"twin_sims":[0.2501577675316255,0.11021044615404886,0.10446748668324783,0.10388714840550048,0.10280571691256321,0.09829933308534025,0.0977607304349895,0.09722160035363045,0.08715666542705121,0.07656153036757636,0.07463882171191548,0.07442404087116286,0.07342897627394893,0.07098696508540005,0.06789027127385715,0.066157251764554,0.06614556372949243,0.06575750014758583,0.06340378823647927,0.0630184055834636,0.061201844827008134,0.057627012082630984,0.055689585680908975,0.05481580947678074,0.052989383128605856],"twin_dists":[0.21620599453314715,0.27275890887979226,0.2760484832545813,0.2763886595024316,0.2770265323217856,0.2797424123977642,0.2800734999739005,0.2804063488496593,0.2869049434368273,0.29442638179619673,0.2958798796118816,0.2960441155212686,0.2968100426532605,0.2987259459488309,0.3012339294270421,0.3026783799099708,0.30268822595106365,0.3030159409959572,0.30503818919735465,0.30537513020247603,0.30698647403120777,0.3102757692063322,0.31212933730739023,0.31298278232451276,0.3148037395186114],"n_dims_used":45,"mean_confidence":0.9106986151801215},"coverage":{"mean_confidence":0.9106986151801215,"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}}