{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001066","498:4980000634","498:4980001161","498:4980001160","498:4980001065","498:4980000633","498:4980001821","498:4980000979","498:4980002920","498:4980002095","498:4980002723","498:4980001254","498:4980002790","498:4980003293","498:4980003406","498:4980000975","498:4980002258","498:4980001152","498:4980002788","498:4980003286","498:4980001260","498:4980001819","498:4980000143","498:4980003045","498:4980002861"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8381118464320434,0.8191725119091252,0.814167276414523,0.8083028150978433,0.7914381354732146,0.7651259864629427,0.759023958129831,0.7509448678622196,0.7500694316684786,0.7433683608408227,0.737885435694318,0.7334476584398509,0.731523345682928,0.710241282827529,0.7039457055382511,0.6996814117551934,0.6889107163175981,0.6800390946265381,0.6780478249178319,0.6692508319276865,0.667224983380187,0.666888420408064,0.6663279697177729,0.6657673283488408,0.6611111842288355],"twin_dists":[0.07718604112995511,0.0820289935074123,0.08327971691864038,0.08473123817592194,0.08882950937707157,0.09503312498831454,0.09644384227758407,0.09829757865601758,0.09849753403541947,0.10002251107191244,0.10126324728852595,0.10226311564736373,0.10269551829610919,0.10743541198746412,0.10882428864223126,0.10976202643255059,0.11212066832758315,0.11405390697274624,0.1144867665319712,0.11639483911154982,0.11683334240570976,0.1169061621518023,0.11702740382812409,0.1171486631253249,0.11815484460233479],"n_dims_used":45,"mean_confidence":0.9285204569498698},"coverage":{"mean_confidence":0.9285204569498698,"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}}