{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001496","480:4800006041","493:4930001975","480:4800006053","493:4930001500","480:4800006401","480:4800006104","480:4800006380","493:4930001649","480:4800006086","480:4800006038","493:4930002644","493:4930002317","493:4930001810","480:4800005987","480:4800006186","493:4930000885","493:4930003158","493:4930002318","493:4930002820","480:4800006161","493:4930001983","493:4930000990","493:4930003349","493:4930000994"],"twin_admin_codes":[493,480,493,480,493,480,480,480,493,480,480,493,493,493,480,480,493,493,493,493,480,493,493,493,493],"twin_sims":[0.4690818668616845,0.34285364982430405,0.31544427505046546,0.27609183547043475,0.27383487067020623,0.27370369394255,0.25521838784278733,0.24817835225969864,0.2294236158375392,0.22917627718201497,0.21771758150781076,0.21598901097113257,0.20963895575884225,0.1664614799812494,0.161405411590102,0.15939040505738866,0.1525955512116665,0.14998173091227815,0.14110072008673719,0.13920900937832326,0.13866639919169155,0.13853985101455168,0.13473749559648743,0.1320008132145108,0.129620386687745],"twin_dists":[0.15980135744252952,0.190030084615508,0.19728727505162363,0.20836836500479836,0.20903176813094188,0.2090704286180924,0.21463783106054957,0.21682487341365683,0.22285380717558756,0.22293543461793897,0.22678306136735835,0.22737515976477113,0.22957816441083276,0.24593930469175557,0.24804571857333008,0.24889853093737532,0.2518335842462254,0.25298815312938555,0.25702560151917214,0.2579098575450203,0.25816514721315126,0.2582247934180135,0.2600362844778635,0.2613639561788766,0.2625357558103628],"n_dims_used":45,"mean_confidence":0.9252962748209635},"coverage":{"mean_confidence":0.9252962748209635,"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}}