{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010559","490:4900012014","490:4900009697","490:4900012216","490:4900008738","490:4900011209","490:4900011487","490:4900011877","490:4900011484","490:4900010475","490:4900011489","466:4660004893","490:4900010556","490:4900011749","490:4900011355","490:4900011815","466:4660004724","490:4900011946","490:4900009816","490:4900011417","490:4900011352","490:4900010976","490:4900011816","490:4900011880","490:4900011133"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.48636507903073717,0.4730474948227737,0.4715427983842393,0.4391644245175637,0.4370288809587334,0.43274105962360615,0.4155926067062812,0.4103516119128881,0.40357543734638546,0.39885648044542105,0.3942400219203799,0.36611679638170336,0.3600875175184556,0.35117808414629603,0.3390571201147713,0.3202608975049433,0.31981248748780183,0.31464024967992993,0.31382780748661454,0.3099310901076589,0.30897937903077255,0.2917684612279157,0.2904445080237259,0.2893146151373837,0.2785614071911951],"twin_dists":[0.15593548352957848,0.1589102834847921,0.159248091621133,0.16661245549715306,0.1671052182123307,0.16809750213307495,0.1721069548060521,0.1733462856331463,0.17495899741887175,0.17608927124474663,0.17720091062587884,0.1841108061867494,0.18562587260994848,0.18788864666061827,0.19101589647519532,0.1959873841863748,0.19610793263793425,0.19750535203224936,0.19772603344815431,0.19878903962230945,0.19904982192599993,0.20384873240333845,0.20422470904224602,0.204546384360748,0.20764625719021498],"n_dims_used":45,"mean_confidence":0.9148896111382379},"coverage":{"mean_confidence":0.9148896111382379,"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}}