{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001815","485:4850002219","485:4850001745","485:4850001824","485:4850001901","485:4850002317","485:4850001601","485:4850001982","485:4850002148","485:4850001675","485:4850002389","485:4850001519","485:4850002388","485:4850002052","485:4850002674","485:4850001970","485:4850001736","485:4850003761","485:4850001743","485:4850001521","485:4850002137","485:4850001749","485:4850001980","485:4850001674","485:4850002758"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.873507937010503,0.8514015238392116,0.8298920759905948,0.7986885240805208,0.7969870217494454,0.7819861519364844,0.760427678371137,0.7598247175508192,0.7387591331368559,0.7040359043874658,0.6634663912212282,0.6502166851743828,0.6169159039242414,0.6139685093867396,0.6137572137198042,0.6104514378126128,0.6012354842383697,0.5878131142208963,0.587651993485886,0.5815644286598356,0.5776988375779264,0.5774309304953976,0.5722498773300144,0.5719948561155294,0.5706806156168877],"twin_dists":[0.06754423929146502,0.07366790390638846,0.07931060014527966,0.08708067258602199,0.08749278679560801,0.09108234873984353,0.09612015442825829,0.0962592529518521,0.10106594401962929,0.10880442789895489,0.11764608301255906,0.12050359492904898,0.12765050958032273,0.12828176404220423,0.1283270147538704,0.1290349318038406,0.13100835518409223,0.13388367947857946,0.13391821259219722,0.13522341966467252,0.1360527574882553,0.13611025274407765,0.13722264889925007,0.13727742897219702,0.13755977669645553],"n_dims_used":45,"mean_confidence":0.9166779412163628},"coverage":{"mean_confidence":0.9166779412163628,"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}}