{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001192","477:4770000761","477:4770001486","477:4770001430","477:4770001377","477:4770001129","477:4770000760","477:4770000763","477:4770000453","477:4770000709","477:4770001490","477:4770000394","477:4770001487","477:4770001251","477:4770003890","477:4770000662","477:4770000392","477:4770003888","477:4770003980","477:4770001252","477:4770001365","477:4770000551","477:4770000495","477:4770001773","477:4770000711"],"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":[0.8655627197120107,0.8307394822179636,0.816919988101966,0.8058976211384677,0.8032044795842203,0.7821581444574559,0.7811111221989602,0.7810089356897651,0.7752654396920967,0.7705761110988942,0.7571273483232451,0.7406393779559941,0.735822262506188,0.726218582455541,0.7228166045581157,0.7179247751024972,0.7031879166646079,0.7027893631959414,0.6907226481542883,0.6904174031138287,0.6727494606369219,0.6683364445492181,0.6614308805808835,0.6562595734190521,0.6556347269922377],"twin_dists":[0.06978876374147754,0.07909324979077575,0.0825932557139579,0.08532241131426369,0.08598160966342631,0.09104161321251447,0.09128945195902978,0.09131362207612351,0.0926670267293359,0.09376485528075365,0.09688041541129695,0.10064081898436487,0.1017285694855669,0.1038840413559868,0.10464366290373585,0.10573258778090552,0.10899110246902594,0.10907880663908097,0.11172481183632452,0.1117915246590916,0.11563677357322905,0.116592801625953,0.11808580770810358,0.11920169922124375,0.11933641683354236],"n_dims_used":45,"mean_confidence":0.9219733344184028},"coverage":{"mean_confidence":0.9219733344184028,"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}}