{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002860","473:4730003417","473:4730003648","473:4730001650","473:4730003346","473:4730001374","473:4730003650","473:4730007234","473:4730006552","468:4680000870","473:4730003144","473:4730003280","467:4670003933","467:4670004159","500:5000005186","473:4730003904","468:4680001515","473:4730003910","500:5000005014","500:5000005666","473:4730003923","468:4680005144","473:4730003157","475:4750006935","473:4730003832"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,468,473,473,467,467,500,473,468,473,500,500,473,468,473,475,473],"twin_sims":[0.5622994052661934,0.4971314217413242,0.48601048909794536,0.4844461827218485,0.47279373809280123,0.46484885882849053,0.46433904544556354,0.41362519296978917,0.3767701389759163,0.37082986353585734,0.3628792617009346,0.35883807729652056,0.3576613731565218,0.34777488975115234,0.343165690029448,0.3428815544609163,0.3300075078841173,0.328671582757266,0.3264568196271465,0.325025527341657,0.32493114459982686,0.3226215377866862,0.31943997409825736,0.3188683899801719,0.31855290345299797],"twin_dists":[0.13936214177087922,0.15354887211631335,0.1560143541581339,0.15636251094285014,0.1589672273859528,0.16075533955606428,0.16087043670445275,0.1725713862203919,0.18146398630946584,0.1829352032263445,0.184922764836029,0.1859414472882235,0.18623916573663193,0.18876083953945064,0.18994931986584843,0.19002286051953635,0.19339003464349094,0.1937435072149362,0.19433126012646101,0.19471226967840022,0.1947374270056966,0.1953543141428127,0.1962081495691107,0.1963620500896112,0.19644706212522087],"n_dims_used":45,"mean_confidence":0.9164612664116754},"coverage":{"mean_confidence":0.9164612664116754,"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}}