{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003050","489:4890003212","470:4700007648","479:4790000207","489:4890002967","489:4890003039","470:4700007642","470:4700007649","489:4890003043","470:4700008282","489:4890002963","489:4890003288","489:4890002964","489:4890002805","489:4890003414","489:4890002966","489:4890002962","479:4790000249","470:4700007736","489:4890003131","489:4890003045","489:4890003201","470:4700008471","489:4890003484","470:4700008114"],"twin_admin_codes":[489,489,470,479,489,489,470,470,489,470,489,489,489,489,489,489,489,479,470,489,489,489,470,489,470],"twin_sims":[0.9379242703745326,0.9194184429334786,0.88531032910029,0.8759385709545126,0.8700380867729424,0.8692254845667109,0.8655391468583181,0.8608311233315482,0.8451936565729398,0.8438829848485064,0.84023562106895,0.8402067418516094,0.8270299516204966,0.8182827421998531,0.8168146165773159,0.8160655120823216,0.8135111709838412,0.8038547136947388,0.8010129797995486,0.7979634229712478,0.7934973293565053,0.7860651838538879,0.7808163076793134,0.7784891095158504,0.7748522809943975],"twin_dists":[0.04649654237200187,0.05323711470103221,0.06410514209011607,0.0668467190695244,0.06853098785712937,0.06876059025238966,0.06979534579242107,0.07110125481115925,0.07532485108777054,0.07567157649954714,0.07663099378134319,0.07663855886250508,0.08004196734670212,0.08225215957438513,0.08261959509802216,0.08280670262683133,0.08344284110618955,0.08582271420204955,0.08651593188675252,0.08725642698815264,0.08833472322446027,0.09011372141627429,0.09135917547715336,0.09190862022658865,0.09276400568350153],"n_dims_used":45,"mean_confidence":0.9144190470377604},"coverage":{"mean_confidence":0.9144190470377604,"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}}