{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006914","493:4930005380","493:4930007006","493:4930007007","493:4930004714","494:4940007384","490:4900002325","493:4930007014","490:4900002154","493:4930004452","487:4870008398","494:4940002347","493:4930007059","493:4930004457","466:4660004106","493:4930007013","470:4700001485","490:4900001721","487:4870001767","470:4700005253","496:4960011173","493:4930006911","470:4700006120","474:4740000616","490:4900003722"],"twin_admin_codes":[493,493,493,493,493,494,490,493,490,493,487,494,493,493,466,493,470,490,487,470,496,493,470,474,490],"twin_sims":[0.28158382532400766,0.2715562894110491,0.247264348772831,0.2334517163785613,0.22037249686893565,0.21058012614842092,0.19631476222637767,0.18678223126405163,0.18240116988272478,0.18127337605316804,0.18015756878496622,0.1759304736118257,0.17311427354397235,0.16736294607531224,0.15726451535948963,0.15242242176681073,0.1448153074555114,0.14471337973088533,0.14369366033171294,0.14253684189722582,0.14175049912001955,0.1414663005902969,0.13799012683773398,0.13501211228158688,0.1315400046726049],"twin_dists":[0.20676777826994155,0.20970493944817217,0.21711171117721983,0.22153252914087398,0.22587977506913304,0.22924881875067657,0.23435317573662284,0.23790878358136008,0.23958564408196925,0.2400218985421646,0.24045540945514837,0.24211519454062452,0.24323680662835281,0.24556861585786363,0.24980682121600375,0.2519096070787474,0.2553146183154827,0.25536113012070494,0.2558277925989979,0.25636018268315913,0.25672390891409874,0.2568557354508922,0.25848436952295895,0.25990417915556746,0.2615895450560771],"n_dims_used":45,"mean_confidence":0.9159800211588541},"coverage":{"mean_confidence":0.9159800211588541,"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}}