{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012539","466:4660001104","466:4660000696","466:4660000772","496:4960012553","496:4960012540","496:4960012635","470:4700007113","466:4660001388","496:4960012634","466:4660001106","466:4660000623","466:4660001027","496:4960012621","496:4960012666","466:4660001210","466:4660001201","470:4700007111","496:4960012616","470:4700006778","466:4660000851","496:4960012518","466:4660001380","496:4960012632","496:4960012571"],"twin_admin_codes":[496,466,466,466,496,496,496,470,466,496,466,466,466,496,496,466,466,470,496,470,466,496,466,496,496],"twin_sims":[0.8060103959608973,0.7749050128505814,0.7712080214156085,0.7570391254040311,0.7393521538787573,0.7367399502660142,0.7107232681954503,0.7059146863643357,0.69255276734717,0.6824492220368106,0.6746429172369909,0.6667997040599726,0.6615531077795808,0.6554464210171214,0.6320844959604814,0.6285660571248012,0.6275287216190434,0.6224340264695309,0.619816391139022,0.6193078095923122,0.6174794210820732,0.6169209792796426,0.6096030819752484,0.589664638988669,0.5733956037765535],"twin_dists":[0.08529474464473737,0.09275163093068647,0.09361728075486486,0.09690070176656573,0.10093193820564253,0.10152169930267936,0.10732885147661891,0.1083904942188241,0.11132461140759912,0.11352949237591725,0.11522608258427218,0.11692535564431936,0.11805941148457125,0.11937701116235842,0.12439944871624307,0.12515402037054918,0.1253764251440674,0.12646836382705853,0.1270291980821677,0.12713814970665654,0.1275298078722319,0.1276494224898367,0.12921659362866472,0.13348687983585916,0.13697657117330672],"n_dims_used":45,"mean_confidence":0.9177427503797743},"coverage":{"mean_confidence":0.9177427503797743,"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}}