{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004365","470:4700004537","470:4700004885","470:4700003846","469:4690004005","470:4700004711","469:4690007037","469:4690007105","466:4660004294","470:4700004366","469:4690006965","480:4800002390","480:4800002296","469:4690007033","470:4700004269","480:4800002157","470:4700004710","470:4700004605","470:4700005121","470:4700004091","466:4660004291","469:4690004180","469:4690003915","470:4700003054","480:4800002115"],"twin_admin_codes":[470,470,470,470,469,470,469,469,466,470,469,480,480,469,470,480,470,470,470,470,466,469,469,470,480],"twin_sims":[0.6086523886534789,0.5679134132255258,0.5617698682438754,0.35791459340880794,0.29540227500298366,0.28091219885312324,0.276663170446975,0.2746530647216299,0.26658256075922615,0.2568730815962766,0.24352257761992582,0.2385289203811731,0.23817148491104514,0.23805670872735135,0.23412649628344606,0.23337395168385247,0.23201060641810417,0.23130894616643846,0.2254821486555506,0.22001952609422898,0.2196484431297344,0.21524061299339162,0.21459732378163865,0.2124857207848544,0.21227129269382036],"twin_dists":[0.1294201663552817,0.13815450867722742,0.13947612962723446,0.1861750559789195,0.20282197320323675,0.2069624930594719,0.20820095605060432,0.20879088562471854,0.21118656218863263,0.2141293699694893,0.2182931386704196,0.21988826311911616,0.22000326747526902,0.22004022039606203,0.22131266017790596,0.2215578946198547,0.22200349861150417,0.22223350480531587,0.22416158073592896,0.22599944490917365,0.22612539416606198,0.22763250339684896,0.22785418713786293,0.22858503705757433,0.2286595274547104],"n_dims_used":43,"mean_confidence":0.9133889841478925},"coverage":{"mean_confidence":0.9133889841478925,"n_dims_used":43,"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}}