{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004752","490:4900005943","490:4900004893","490:4900006069","490:4900004754","490:4900007045","490:4900006067","490:4900005692","490:4900006317","490:4900004481","490:4900004750","490:4900004751","497:4970000429","490:4900004341","490:4900006793","490:4900004905","490:4900004885","490:4900006196","490:4900003509","490:4900010658","490:4900008331","490:4900006072","490:4900004202","490:4900003511","490:4900004753"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.048319667670925964,0.021539247019418756,0.007426914836360004,0.005593656198317894,0.00540774267518606,0.004427448759478138,0.0015428844026859616,0.0015119305051086408,0.0009621341571016964,0.0009069720035058794,0.000686995597916573,0.0005994247090147849,0.0005137531185349548,0.0005134219037460286,0.00048232799608340256,0.00047228259406391647,0.00034247109169036234,0.0002874426288115243,0.0002626734442838948,0.00019551866695201802,0.0001782364796324178,0.00014514561099693402,0.00014005032223496074,0.00013236355700092136,0.0001282448649577631],"twin_dists":[0.31970849892046754,0.35981930343665675,0.40668116210810856,0.41827336913455454,0.41963423702697106,0.42759808672703525,0.4673353146346879,0.46806620950613137,0.4840802711145455,0.4861331993337512,0.4956777735991898,0.5002963558739864,0.5054693596436776,0.505490879476507,0.5075712364449183,0.508270174803507,0.5188261711544497,0.5244899531457694,0.5273799459962818,0.536740151857344,0.5396405865943462,0.5460221588839823,0.5471249690292241,0.548862496925376,0.5498330903381816],"n_dims_used":45,"mean_confidence":0.8949556138780382},"coverage":{"mean_confidence":0.8949556138780382,"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}}