{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003649","476:4760003663","476:4760003981","476:4760003859","476:4760003473","476:4760004205","476:4760004063","476:4760003464","476:4760003527","476:4760003805","476:4760003537","476:4760003460","476:4760003706","476:4760003591","476:4760003755","476:4760003668","476:4760004364","476:4760003974","476:4760003457","476:4760003529","476:4760004407","476:4760004072","476:4760004328","476:4760004068","476:4760003773"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.45322196275339766,0.45234353337651106,0.44888851992531453,0.43597982285691866,0.43151495853326705,0.40788329980539456,0.35218820663980155,0.33317170957840175,0.30993861977056103,0.26524374903068093,0.2647332379376697,0.25465576234701714,0.2521554762373854,0.24629599013166817,0.2372054936273928,0.22287507262641457,0.21251385663994324,0.2111470558702742,0.18815158379849015,0.1838165976990249,0.17845692028323845,0.1743097416763812,0.17119828718673902,0.16229263286561257,0.16200429481988962],"twin_dists":[0.163391529377695,0.1635916857147413,0.16438033901181323,0.16734763012723317,0.16838197003333763,0.17393236035385942,0.18763061781941578,0.19255593541503555,0.19878697822064315,0.2115883059378069,0.21174183012380415,0.21481119255986586,0.21558456145364246,0.21741635080132787,0.22031463764046424,0.22503496567252013,0.22857526669249403,0.22905091411230802,0.23739033789897615,0.2390408135220421,0.24111981543350527,0.24275910695040578,0.24400736414337762,0.24767266980200645,0.24779374430467338],"n_dims_used":45,"mean_confidence":0.9096310085720486},"coverage":{"mean_confidence":0.9096310085720486,"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}}