{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001259","485:4850001529","485:4850001528","485:4850001318","485:4850002513","485:4850002695","485:4850003744","481:4810005932","485:4850004102","485:4850001455","485:4850004029","489:4890000957","481:4810005899","481:4810005637","489:4890000840","485:4850003886","489:4890001016","485:4850004035","485:4850001260","489:4890000829","485:4850002696","481:4810005727","489:4890001017","489:4890000556","481:4810005931"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,485,485,489,481,481,489,485,489,485,485,489,485,481,489,489,481],"twin_sims":[0.9236660482526027,0.905086392043331,0.904042810092876,0.861632428843808,0.8293551242709996,0.8265951508799296,0.8196265106877634,0.8129065923076242,0.7945617111974638,0.7733141133169376,0.765342823552948,0.7564697173902424,0.7502506426103032,0.747848614696691,0.7477054070379295,0.7473215633453131,0.7450818944622087,0.7421724619619514,0.7416850585183246,0.7395604616187677,0.738522526980088,0.737930436505151,0.7374997106673343,0.7369809090364049,0.7337503338110757],"twin_dists":[0.051756145792342466,0.058001684016025956,0.05833622048604255,0.0708801876571423,0.07944812912739808,0.08015270946632491,0.08191498396159182,0.08359298883965033,0.08807838834737076,0.09312461841748293,0.09498281818381027,0.09703158866896935,0.09845615845913719,0.09900401393292264,0.09903663645101468,0.09912405338472745,0.0996334804089866,0.10029365609889003,0.10040407962661663,0.10088484987547074,0.10111939070431598,0.10125308864350674,0.10135030587511996,0.10146735392926794,0.1021950400265515],"n_dims_used":44,"mean_confidence":0.9172687530517578},"coverage":{"mean_confidence":0.9172687530517578,"n_dims_used":44,"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}}