{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001622","476:4760003496","471:4710001101","476:4760003561","471:4710001562","471:4710001675","471:4710001468","471:4710000256","476:4760001189","471:4710002051","484:4840006386","476:4760004038","498:4980002169","471:4710000209","471:4710001417","484:4840006384","476:4760000929","471:4710001509","471:4710000482","471:4710001008","471:4710001126","471:4710001603","476:4760001279","471:4710001103","476:4760003349"],"twin_admin_codes":[471,476,471,476,471,471,471,471,476,471,484,476,498,471,471,484,476,471,471,471,471,471,476,471,476],"twin_sims":[0.5547373312674874,0.5036331286094794,0.44650072554799347,0.4456712732656748,0.4314982569398793,0.41069716820507945,0.40717493089924495,0.38658507269774955,0.3791891216825123,0.3730671073752053,0.37160299108969763,0.37053873930573156,0.36493194009210006,0.3634456447481773,0.3535372933712863,0.3522038025681389,0.3493870282994716,0.3469364209898699,0.3432257215653347,0.3411287436081491,0.33666179069093793,0.3226780823393881,0.319929371192385,0.3170411991609398,0.3123098999444855],"twin_dists":[0.14099136947028426,0.15211481841877955,0.16492671641404527,0.16511677148359102,0.1683858472276023,0.173264360782904,0.17410084408241033,0.17905762402817757,0.18086813664480803,0.18237975694192882,0.1827430699217756,0.1830076032411403,0.18440754086033426,0.18478045535098162,0.18728660321171486,0.18762663697323465,0.188347114819018,0.18897641562976134,0.18993378650905066,0.19047724790134143,0.19164092411059905,0.19533918198483657,0.1960765010344864,0.1968550706040536,0.1981392109073439],"n_dims_used":44,"mean_confidence":0.9147810502485796},"coverage":{"mean_confidence":0.9147810502485796,"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}}