{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000837","489:4890001322","489:4890000718","489:4890000662","489:4890000556","489:4890001135","489:4890000830","489:4890000666","489:4890000667","485:4850004311","489:4890001193","489:4890000771","489:4890000717","489:4890000714","489:4890000648","489:4890000605","489:4890000494","489:4890001125","489:4890001063","489:4890001390","489:4890001258","489:4890000722","489:4890000551","489:4890000712","489:4890001060"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.6584438580951739,0.6039249500573222,0.5986877930472433,0.564197526194105,0.5621535962740785,0.5603471188012453,0.5405253421458432,0.5345613574654349,0.5003951853959012,0.493412635868595,0.49228634258797166,0.4918915838399873,0.4914887018845406,0.4900039358839461,0.4869355851639947,0.48538309466342294,0.48296367823772735,0.4822417680147616,0.4427861243351253,0.44187565817459035,0.4414184585656691,0.4383811309359244,0.4369970301340969,0.43451937252574696,0.42753261271093285],"twin_dists":[0.11873057419850204,0.13043244307841198,0.13155394878595747,0.13895366808734655,0.13939352712099862,0.13978246113000672,0.14406280381011372,0.14535604152734202,0.15282835057125638,0.15437149102744285,0.15462098907366162,0.15470847628197545,0.15479778515051548,0.1551271084984904,0.15580862409313218,0.1561539473937367,0.15669278349031135,0.15685372542698678,0.1657789113511672,0.1659882074043103,0.166093370521521,0.16679308549743824,0.1671125747673934,0.16768549167284913,0.1693081900138522],"n_dims_used":45,"mean_confidence":0.9193640814887153},"coverage":{"mean_confidence":0.9193640814887153,"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}}