{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006781","496:4960006525","496:4960007179","478:4780000546","496:4960006263","488:4880004390","496:4960005997","496:4960006913","496:4960007708","479:4790005126","496:4960006665","496:4960007046","496:4960012505","496:4960006784","496:4960006652","496:4960007185","496:4960007191","496:4960012661","496:4960007823","496:4960012449","479:4790004190","496:4960006669","478:4780001566","496:4960009680","496:4960006916"],"twin_admin_codes":[496,496,496,478,496,488,496,496,496,479,496,496,496,496,496,496,496,496,496,496,479,496,478,496,496],"twin_sims":[0.427807238203302,0.3722228179279957,0.2771086653711306,0.2308988058614747,0.210030535952323,0.17056300550833242,0.1616271493580376,0.13241971099429023,0.12890108755557725,0.1288696618426542,0.12552535318026273,0.12355347144636987,0.11525086196336823,0.11007728502044671,0.09057029788324476,0.08617060474989607,0.08571994296288944,0.08148163807152944,0.0808877546308554,0.07872674024571492,0.07738046295030146,0.07557540006443571,0.07103977258949279,0.06949980681604148,0.0671175292698525],"twin_dists":[0.16924420416274563,0.18258917690610957,0.20807056644498537,0.22236816273567792,0.22944101615337578,0.24426422042408688,0.2479523456101377,0.26115939875912997,0.2628930351067494,0.2629086787244148,0.2645902252926648,0.26559769265672806,0.26997929802755083,0.2728336615073045,0.2846372924817333,0.28757309606373366,0.28788049128798837,0.2908363686273852,0.2912603156059809,0.2928243408333143,0.29381621811588887,0.29516813594539304,0.2986839545040108,0.299919044479285,0.30187424323972384],"n_dims_used":45,"mean_confidence":0.9216689215766058},"coverage":{"mean_confidence":0.9216689215766058,"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}}