{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009587","469:4690003782","496:4960010284","496:4960007962","496:4960010772","496:4960010914","484:4840006058","469:4690002521","496:4960011580","469:4690005598","496:4960010846","496:4960009202","496:4960010276","496:4960001898","496:4960009859","496:4960009203","496:4960010454","469:4690003488","469:4690003286","493:4930002002","484:4840006997","496:4960009101","479:4790003590","496:4960010837","469:4690002209"],"twin_admin_codes":[496,469,496,496,496,496,484,469,496,469,496,496,496,496,496,496,496,469,469,493,484,496,479,496,469],"twin_sims":[0.15658822727758087,0.12863188349051588,0.12417377260554623,0.10970270151348983,0.10828028249046376,0.10716429063621316,0.10439591742040687,0.10081717776043174,0.0904512974229084,0.0890283502046309,0.07377539884361722,0.07012287434921217,0.0665137464345922,0.06563232911111075,0.06456359601497164,0.05539871520884695,0.053872617670461635,0.05369708486702722,0.05340539135161933,0.05095185524940405,0.05048205673499621,0.050447416451871355,0.04861575222671574,0.048093073408357875,0.0479439318522738],"twin_dists":[0.2500976431420981,0.2630271375800775,0.26527946100205824,0.27304431712162647,0.27384935424617807,0.2744867221846792,0.27609035524398007,0.278213252842247,0.2847151937948259,0.28565304735318686,0.29654244569155574,0.29941667927633064,0.30237874708262763,0.30312198312968835,0.30403418067008187,0.31241220194557745,0.3139167618308764,0.3140920734241218,0.31438445295072376,0.31689769349482144,0.317390359642088,0.31742683692187906,0.3193860379269383,0.31995639544916576,0.3201200907530758],"n_dims_used":45,"mean_confidence":0.9175888061523437},"coverage":{"mean_confidence":0.9175888061523437,"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}}