{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004632","492:4920003128","494:4940002701","494:4940001541","494:4940002241","494:4940002809","492:4920003132","494:4940003721","492:4920004796","494:4940003256","494:4940002245","494:4940002240","472:4720004408","494:4940000285","494:4940001388","467:4670000303","484:4840007958","492:4920003077","468:4680004964","494:4940001019","494:4940003602","494:4940002700","494:4940003260","492:4920003284","472:4720004334"],"twin_admin_codes":[493,492,494,494,494,494,492,494,492,494,494,494,472,494,494,467,484,492,468,494,494,494,494,492,472],"twin_sims":[0.44979386530485294,0.27870568384385247,0.2478437310192813,0.23122030279866077,0.20546817934437817,0.19470165072628356,0.1804399149530289,0.16596337207509526,0.14632154896528132,0.14576509012148103,0.1418393753308956,0.12669886771295275,0.11985566347209663,0.11295347536607772,0.11195345209270718,0.10117538623666075,0.0969049522520211,0.08988743745195746,0.08921368581010246,0.08654915071572995,0.08421621836562479,0.08087966233623348,0.07998019586332593,0.07254736831592734,0.05868065624684181],"twin_dists":[0.16417346335354585,0.20760419128451,0.21692980737490852,0.2222625950102273,0.23104989602287396,0.23494627788724512,0.24034553375197254,0.2461447511534297,0.25463009871975884,0.25488237402867275,0.2566827237279525,0.2639963484749987,0.2675204528137674,0.27123435603792795,0.27178681631573776,0.27799813881257923,0.28060251780979084,0.28508542108751644,0.2855302239610745,0.2873158782708924,0.28891558393272393,0.29126610952856496,0.29191302499034166,0.2974956825287666,0.30928922099803396],"n_dims_used":44,"mean_confidence":0.9156353690407493},"coverage":{"mean_confidence":0.9156353690407493,"n_dims_used":44,"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}}