{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003354","489:4890003212","489:4890002967","489:4890003132","489:4890003134","489:4890002886","489:4890002963","489:4890003479","470:4700007648","489:4890003045","489:4890003050","489:4890003128","489:4890002962","489:4890003039","489:4890003484","470:4700007642","489:4890003414","470:4700007649","489:4890002882","489:4890003043","489:4890003131","489:4890003420","479:4790000136","479:4790000249","489:4890003416"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,470,489,470,489,489,489,489,479,479,489],"twin_sims":[0.8684506946577685,0.8647220808101956,0.8394969384453335,0.8341604404507528,0.8297937592549852,0.8160655120823216,0.8141910123489668,0.8050099136849275,0.7891011074339243,0.7879490065120519,0.7860834346595504,0.7860187232515763,0.7805545520494346,0.77967277266465,0.7725291021469917,0.7617293670692521,0.7595318352791303,0.7558383231289876,0.7554105123498466,0.7487123640938487,0.7447126788588014,0.7392461036088426,0.7350047130234343,0.7342401850364751,0.7312112936649329],"twin_dists":[0.06897899599154053,0.0700232164325606,0.07682434346064825,0.07821194757604365,0.07933579309639122,0.08280670262683133,0.08327381205042844,0.08554001207997872,0.08938928391614669,0.089664560418152,0.09010937545674501,0.09012478432219487,0.09142105805849111,0.09162936754505341,0.09330839716552487,0.09581955328203969,0.09632678598709267,0.09717663290223572,0.09727485566977777,0.09880715720705924,0.0997173574856081,0.1009559077124531,0.1019127290725473,0.10208482950032148,0.10276557336237258],"n_dims_used":45,"mean_confidence":0.9144438001844618},"coverage":{"mean_confidence":0.9144438001844618,"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}}