{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009514","488:4880003415","496:4960009527","496:4960008086","496:4960003101","496:4960003815","496:4960008105","487:4870005554","496:4960008620","493:4930005637","496:4960007863","496:4960002574","496:4960003956","496:4960005746","487:4870007465","487:4870007464","487:4870005407","496:4960004091","496:4960006420","496:4960002986","496:4960006942","496:4960003808","494:4940001234","493:4930005886","496:4960005975"],"twin_admin_codes":[496,488,496,496,496,496,496,487,496,493,496,496,496,496,487,487,487,496,496,496,496,496,494,493,496],"twin_sims":[0.5062021200526782,0.39482273893249425,0.3054760008046571,0.22721228687629713,0.2103893660819639,0.1992239630675865,0.19619218517426362,0.17468974199542428,0.16963244498497584,0.1573972342905915,0.1501909592625743,0.14278830813607862,0.13808317147566393,0.13649019447821192,0.13549253525843938,0.13526371601995796,0.13522091331544558,0.131987111833183,0.13048126085263723,0.13020251641802508,0.12943841404246403,0.12637825980078446,0.1252355922216863,0.12307748305154811,0.11916109839389398],"twin_dists":[0.15154958625717788,0.1770602636643772,0.20001379948931686,0.2235856735322305,0.22931549087678318,0.2332920087184557,0.23439812546129402,0.24260775190144457,0.24464170532855392,0.24974985572258998,0.2528951908579712,0.25624418077606886,0.2584403801957035,0.2591965831547572,0.25967355401501513,0.2597833211507183,0.2598038695441094,0.26137065512860136,0.2621101186090828,0.2622477039922132,0.26262600065891323,0.264158181907623,0.26473751187882183,0.26584271316263347,0.2678866452477451],"n_dims_used":45,"mean_confidence":0.9181470235188802},"coverage":{"mean_confidence":0.9181470235188802,"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}}