{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001459","498:4980000568","498:4980001458","498:4980000564","498:4980001645","498:4980001919","498:4980000133","498:4980000392","498:4980000498","498:4980000170","498:4980000716","498:4980000963","498:4980001549","498:4980002281","498:4980000981","498:4980001363","498:4980001918","498:4980001357","498:4980001284","498:4980000198","473:4730008142","498:4980002792","498:4980000412","498:4980000668","484:4840000837"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,484],"twin_sims":[0.7850013370644007,0.746562031023375,0.7443089393451278,0.7402601835206429,0.6521660099485402,0.6197802186986702,0.6147598699326905,0.595822748306892,0.5922822006419333,0.584234703918006,0.570603988943653,0.5461261525297063,0.528485616421271,0.5238342514671037,0.5081929654493518,0.4983766847252932,0.49714237394045513,0.495737798524955,0.48895264199265487,0.4854844097700037,0.4706262352556152,0.46911393225495013,0.46395737258325104,0.4526026823998634,0.45257297003904756],"twin_dists":[0.09036686199990696,0.09929693531931943,0.09980904444611087,0.10072661256888774,0.12008385467137615,0.127036947307944,0.1281122840991189,0.13216757564449574,0.132926022873954,0.13465078270499117,0.1375762411093632,0.1428507523778403,0.14667650973640384,0.1476896167575989,0.1511120830743292,0.15327380623081133,0.1535464520357843,0.1538569419802509,0.1553604673807412,0.15613140135149559,0.15945403906687772,0.15979414221360036,0.16095663322674475,0.16353262187361187,0.16353939311964],"n_dims_used":45,"mean_confidence":0.9288060506184895},"coverage":{"mean_confidence":0.9288060506184895,"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}}