{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001859","477:4770001854","477:4770002930","477:4770003403","477:4770003018","477:4770002029","477:4770002367","477:4770002419","477:4770002940","477:4770001860","477:4770003331","477:4770001861","477:4770001793","477:4770003251","477:4770002863","477:4770002372","477:4770001914","477:4770002104","477:4770002773","477:4770002857","477:4770003413","477:4770002031","477:4770002157","477:4770002710","477:4770001804"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.47518456142360993,0.42886104404057424,0.42095020561027435,0.3279457631677398,0.2944496197711438,0.28592544387824265,0.2636627476338437,0.25770202825982724,0.2454550742565814,0.2323151282621831,0.229941133568901,0.22860460788940812,0.22775295810673465,0.22508179318475133,0.2138576209708719,0.21183300306410538,0.2047312296286226,0.19713874211803545,0.1878500553291106,0.1852150272714936,0.1839126557025508,0.1838002174182992,0.1811916417692214,0.17010478095524117,0.16422392276287617],"twin_dists":[0.15843111846419053,0.16899883106140612,0.17084698583742314,0.1939358834762645,0.20309042636366392,0.20551579411865922,0.2120643557409144,0.21387542639065035,0.21768152324347542,0.22190381789771668,0.22268320221652135,0.22312432162130968,0.2234062979993343,0.22429526382606374,0.2281096512059684,0.22881194408143946,0.23131205750654724,0.23405152091390063,0.2375042707912532,0.23850542217215034,0.23900394595252542,0.23904710171543717,0.24005358956983766,0.24444991547625403,0.24686570421656526],"n_dims_used":45,"mean_confidence":0.9196392483181424},"coverage":{"mean_confidence":0.9196392483181424,"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}}