{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004681","470:4700005180","466:4660004204","466:4660004133","470:4700004509","470:4700003305","470:4700005182","466:4660004450","466:4660003849","470:4700004685","493:4930006443","470:4700003992","470:4700004675","466:4660003744","470:4700006989","466:4660009593","466:4660004533","466:4660004620","466:4660003990","470:4700005626","470:4700001740","487:4870013178","488:4880004737","466:4660010274","466:4660003722"],"twin_admin_codes":[470,470,466,466,470,470,470,466,466,470,493,470,470,466,470,466,466,466,466,470,470,487,488,466,466],"twin_sims":[0.8790826406208762,0.8105617649301893,0.7661090054259372,0.7625210656561734,0.7262545109110105,0.7029477793847105,0.6953099694027107,0.6792411246256914,0.6736909019314008,0.6266890546444701,0.6200405909951018,0.6139536953051595,0.6106612245232925,0.603949326007374,0.596995068964756,0.5888861059173311,0.5787434925411767,0.5754402464647771,0.5741017963270281,0.5631481258138951,0.5455016880951786,0.5421574460507851,0.5335144659679543,0.5309231711532014,0.5250498556530724],"twin_dists":[0.06593643918698215,0.08417384543359956,0.09480496239514256,0.09563651491628086,0.10387600838691612,0.10904394866431999,0.11072095721292588,0.11422741314379695,0.11543261319372299,0.1255564300494992,0.1269811672637763,0.12828493661264356,0.12899000885672554,0.13042722343820362,0.13191648071575773,0.1336537184721918,0.13582858759565314,0.13653754760343578,0.1368249208467862,0.13917947601593506,0.1429857801498186,0.14370937187916002,0.14558334438347223,0.1461463652431391,0.14742465551813821],"n_dims_used":43,"mean_confidence":0.912913300270258},"coverage":{"mean_confidence":0.912913300270258,"n_dims_used":43,"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}}