{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007599","496:4960005325","496:4960006277","496:4960005173","496:4960005028","496:4960004565","496:4960003836","496:4960002171","496:4960003832","496:4960005883","496:4960001103","496:4960007336","496:4960006693","496:4960004566","496:4960004875","496:4960005177","496:4960005176","496:4960007201","496:4960001686","496:4960005023","496:4960004412","496:4960002066","496:4960004564","496:4960005475","496:4960005027"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8449916248458736,0.8181157928510878,0.7051075127591102,0.6900954511418377,0.6897386877481798,0.6820977485531983,0.6803941093309225,0.6721810409875421,0.6689154261618782,0.6665145073207527,0.6540708697958648,0.627320344724356,0.6272455330001758,0.6203150466520636,0.6126612986739333,0.5846933693021165,0.5712352052081904,0.5660749553342148,0.5631390153773346,0.5610099195222414,0.5603062495613658,0.5544435497152593,0.5541800320720075,0.5276549311343781,0.5098872708710361],"twin_dists":[0.07537836545872886,0.08229399224608744,0.10856838907867315,0.11186187769075939,0.11193982438635294,0.11360600388349103,0.11397669517263057,0.11576000447916292,0.11646746123752091,0.11698705298949455,0.11967348319214635,0.1254210978762288,0.12543713607222107,0.12692236894574593,0.12856170819427679,0.13455244147751735,0.13744062176559532,0.13854981813136635,0.13918143661817464,0.1396397407864853,0.13979126222265817,0.14105472867886396,0.14111156528577948,0.146857295592541,0.15074009976173236],"n_dims_used":45,"mean_confidence":0.9259420606825087},"coverage":{"mean_confidence":0.9259420606825087,"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}}