{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005531","485:4850004127","485:4850005187","485:4850004789","485:4850004791","485:4850004796","485:4850004596","485:4850004055","485:4850005687","485:4850004183","477:4770000249","485:4850004396","485:4850003769","485:4850004595","485:4850004189","485:4850004197","485:4850004319","485:4850005397","485:4850004919","485:4850001586","485:4850003835","485:4850005260","485:4850004191","485:4850004389","485:4850003517"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7570605897355681,0.7316908244041967,0.7142899414545273,0.7117881360938152,0.7094870978531983,0.6962792525880607,0.6859928334549771,0.6744665801102026,0.656237633502194,0.6306456663446727,0.6257199723619868,0.6253945386098232,0.6105189878048563,0.6092634912349877,0.6083305246404557,0.6022433216357805,0.6020094024170062,0.598602381936566,0.5984187430502007,0.5862382350660563,0.5796839239536161,0.5777849667094633,0.5775437418281357,0.5741645631683214,0.5733302935349651],"twin_dists":[0.09689576633975701,0.10265791226845492,0.10653925171547396,0.10709330420127185,0.10760208532773727,0.1105085328335847,0.1127574005854194,0.11526434314729142,0.1192064298973412,0.1247080657246938,0.12576415763252038,0.12583391111943348,0.12902046692189087,0.12928931078724767,0.12948908679868903,0.1307925366757771,0.13084262769202737,0.13157224067501447,0.131611569534514,0.13422124904752966,0.13562681248548067,0.1360342739101256,0.1360860421333456,0.13681144296927006,0.13699059707636443],"n_dims_used":45,"mean_confidence":0.9181179470486112},"coverage":{"mean_confidence":0.9181179470486112,"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}}