{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010167","487:4870010295","487:4870010945","487:4870010948","487:4870010298","487:4870010682","487:4870010816","487:4870010296","487:4870010294","487:4870010946","466:4660014223","487:4870011193","466:4660014114","466:4660014226","487:4870010165","487:4870010424","487:4870010553","487:4870011070","466:4660014169","487:4870010688","466:4660014118","487:4870011314","466:4660014182","487:4870010161","466:4660014254"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,466,466,487,487,487,487,466,487,466,487,466,487,466],"twin_sims":[0.6706046902410151,0.5145066296270387,0.322933208239074,0.272245378590864,0.268001367910901,0.24057449744578205,0.22501166184403543,0.19126837273161154,0.16910960936126906,0.14811740262247713,0.1346730853480489,0.12154012189488314,0.12052014817925695,0.11653440007670385,0.11352920929208365,0.11012708604916437,0.1064605461960357,0.10588856829615102,0.10161509003139754,0.09918398440363924,0.09900913533799002,0.09749302126188121,0.09530991406127523,0.09457262320697497,0.08934952670223632],"twin_dists":[0.11610161022439167,0.149727523705084,0.19527092491161863,0.20950099335471387,0.21076218065627125,0.21923224901766208,0.22431869771382368,0.23622007500884615,0.24485444809328297,0.2538207423673728,0.2600672985056843,0.2666390500942856,0.26717163451534365,0.26928645918102745,0.2709180014874764,0.2728056965358676,0.2748912992003506,0.27522165782869784,0.2777348970389523,0.2792016780780982,0.2793082521695605,0.2802385979773698,0.28159840514695933,0.28206318280885234,0.285440329570874],"n_dims_used":43,"mean_confidence":0.9111810728561046},"coverage":{"mean_confidence":0.9111810728561046,"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}}