{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002967","471:4710001319","471:4710002225","484:4840004309","484:4840003422","471:4710001945","471:4710002007","471:4710002228","484:4840006265","476:4760000909","471:4710003000","471:4710001511","484:4840002743","484:4840002477","471:4710003127","471:4710001661","484:4840002845","471:4710002997","471:4710002121","471:4710003080","471:4710001364","471:4710001739","484:4840007146","471:4710001765","476:4760001145"],"twin_admin_codes":[471,471,471,484,484,471,471,471,484,476,471,471,484,484,471,471,484,471,471,471,471,471,484,471,476],"twin_sims":[0.547584717537246,0.45513155617473744,0.43626144012498574,0.4113577863315185,0.38212735631878747,0.3598752798813777,0.35891210642225635,0.34880110628638006,0.3478553178024208,0.34520187645415706,0.3350422832982662,0.3296059391671517,0.3257904989878496,0.3244747264948844,0.32431807377903316,0.3226914806105164,0.31791321200004036,0.3140375441302205,0.3086870047309328,0.30776837487404674,0.30658848993888554,0.3050722434830409,0.30467497490905393,0.3040738968953658,0.30114280883690253],"twin_dists":[0.1425354710882042,0.16295690628786919,0.1672825324837623,0.1731078247216438,0.18014685339131725,0.18567943856848637,0.18592273389061834,0.18849736429959615,0.18874017533570656,0.18942325395879697,0.19206487457478352,0.19349620293494513,0.19450851905106983,0.19485914065552104,0.19490093737969374,0.19533559662630073,0.19661958111269917,0.1976690322150512,0.19913002918319725,0.19938232214107193,0.1997070032693335,0.20012530521665,0.20023510235115916,0.2004013861728171,0.2012149986785922],"n_dims_used":45,"mean_confidence":0.9284176296657987},"coverage":{"mean_confidence":0.9284176296657987,"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}}