{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001331","471:4710001413","484:4840006279","471:4710001579","471:4710001716","471:4710003607","484:4840004997","471:4710001429","471:4710001482","471:4710002847","476:4760000859","471:4710001508","484:4840005244","471:4710003579","476:4760000843","484:4840003995","484:4840003751","471:4710002785","484:4840005247","484:4840003509","475:4750012421","471:4710001783","471:4710001680","471:4710001024","484:4840005245"],"twin_admin_codes":[471,471,484,471,471,471,484,471,471,471,476,471,484,471,476,484,484,471,484,484,475,471,471,471,484],"twin_sims":[0.1017094370587711,0.09177746029690087,0.06608610362779108,0.06018357297334721,0.05875172043344502,0.05867926953559675,0.05060482630671908,0.04608397955394267,0.04563988896256728,0.04531687733553784,0.041169344628946274,0.039607103860907385,0.03904645659138796,0.03875003503102969,0.03698398496057963,0.03572456688564259,0.03363311390966197,0.030308821171963776,0.030012917124330588,0.02797082224835384,0.027929925775087835,0.026211457627149645,0.0256482767078503,0.024885364121468842,0.02405917047249271],"twin_dists":[0.277678529406883,0.2838515914426872,0.3027383373370357,0.3079069559044094,0.3092232090964382,0.30929050977631783,0.3172612470950857,0.3221981555941576,0.3227046865540823,0.32307571549930053,0.3280487312506032,0.3300318375134248,0.3307596540541471,0.33114803877259386,0.3335155743875686,0.33526321873786047,0.33828473122371455,0.34343473108787737,0.343916245921415,0.3473550584799526,0.3474261025715626,0.3504955419605169,0.3515392613677752,0.3529851632357014,0.3545948857122582],"n_dims_used":45,"mean_confidence":0.9095933702256944},"coverage":{"mean_confidence":0.9095933702256944,"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}}