{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003249","496:4960010863","481:4810002938","481:4810003442","481:4810003046","481:4810003342","488:4880002274","488:4880003611","496:4960010478","481:4810003146","481:4810004071","496:4960011273","496:4960009157","496:4960010322","481:4810003142","481:4810003137","481:4810002842","481:4810004447","496:4960011275","488:4880004217","481:4810003248","481:4810003654","496:4960010937","481:4810003445","481:4810003351"],"twin_admin_codes":[481,496,481,481,481,481,488,488,496,481,481,496,496,496,481,481,481,481,496,488,481,481,496,481,481],"twin_sims":[0.5992681111475826,0.5936698542526758,0.587865402766811,0.5455221095350309,0.5365414022651571,0.5237471131161291,0.5023095508405951,0.49861600748113477,0.4903869447381808,0.4861023263995402,0.46385481292116465,0.45881559138803113,0.44492059072303675,0.4425409037263526,0.4414211639392044,0.4309868723647924,0.4285931490008792,0.42415404523039607,0.421349654976851,0.41777409539168175,0.41230231656447147,0.40370561438979957,0.4007718578486186,0.4007085092987543,0.4000237325463844],"twin_dists":[0.13142966790928434,0.13262874148436715,0.13387247256022272,0.14298136400119102,0.1449263751932709,0.14770861534738275,0.1524063373039016,0.15322096454763534,0.15504212814456478,0.15599392530377254,0.16097979938758264,0.162120290181933,0.1652888940820306,0.16583526575357965,0.16609274811859698,0.168504592152343,0.16906118553729457,0.1700967677898377,0.17075331929821796,0.1715930935154662,0.17288420525210102,0.17492790248413806,0.1756297783439156,0.17564495948986175,0.17580913216605928],"n_dims_used":45,"mean_confidence":0.9214313083224827},"coverage":{"mean_confidence":0.9214313083224827,"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}}