{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002493","480:4800002264","480:4800001461","480:4800001575","480:4800001520","480:4800002007","480:4800001798","480:4800001402","480:4800002540","480:4800001630","466:4660004210","480:4800002127","480:4800002062","470:4700003679","480:4800002109","470:4700004717","470:4700004360","470:4700004888","480:4800002066","470:4700004536","493:4930004404","470:4700005649","480:4800001466","480:4800002495","470:4700003510"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,466,480,480,470,480,470,470,470,480,470,493,470,480,480,470],"twin_sims":[0.5194620296047692,0.4810284539697812,0.4296593051905257,0.4165536685047698,0.377184598912965,0.34525139819257983,0.32522407174465495,0.2933448622100803,0.2842097436390823,0.28274487318607583,0.2641762120464645,0.26215690636686007,0.24953659916726514,0.23695900223667643,0.23618702457213894,0.22527930716646127,0.2251065009246022,0.21929321754871858,0.21778733938073377,0.21322428091358064,0.20616836845912515,0.2060608000208074,0.20530900535759025,0.19831858978184166,0.19761463739002946],"twin_dists":[0.14864378323463395,0.1571243913759357,0.16881312452382247,0.17188042935552475,0.18136176371305646,0.18941048014363196,0.19465936172700135,0.20340238484918127,0.20600916825245885,0.20643183466603796,0.21190955337438375,0.21251943583521818,0.21639986889517016,0.22039422217201857,0.22064382043267977,0.2242292920070053,0.2242870090670587,0.22624609492024708,0.22675923323206748,0.22832885673988879,0.2308014069150276,0.23083954417713332,0.23110646581066369,0.23362110003343592,0.23387769550287058],"n_dims_used":43,"mean_confidence":0.9212571077568587},"coverage":{"mean_confidence":0.9212571077568587,"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}}