{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004019","496:4960003881","496:4960001598","496:4960001369","496:4960001244","496:4960001729","496:4960001719","496:4960001604","496:4960001484","496:4960002922","496:4960002915","496:4960002782","496:4960001726","496:4960003205","496:4960002497","496:4960003077","496:4960002103","496:4960003740","496:4960003201","496:4960003063","496:4960003631","496:4960002789","496:4960003889","496:4960002107","496:4960003065"],"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":[0.8316047886075717,0.8291744358795188,0.8188248677874587,0.8099200578074548,0.7712230316448009,0.7617953596165952,0.7564380370033964,0.7490277491515517,0.7485697556718629,0.7477066249202576,0.7442710698108673,0.7235202389430173,0.7201519157753995,0.7165836871125347,0.7052667045991267,0.7051138587192305,0.6918083505660609,0.6864462914851672,0.6864133177745196,0.68374934287398,0.6837044562483079,0.6743982849048031,0.6731563450422438,0.6712717862915754,0.6678158707048881],"twin_dists":[0.07887091978782357,0.07949437518003316,0.08211623058863023,0.08433240205935129,0.0936137739519142,0.09580430210032585,0.09703886858352045,0.09873523681778841,0.09883967038140792,0.09903635903797427,0.09981764263270673,0.10448671041376963,0.10523730508991529,0.10603044752738656,0.1085333113953754,0.10856699082123826,0.111487441926298,0.11265850722264495,0.1126656990876752,0.11324636563491514,0.11325614338568714,0.1152791607029659,0.11554854610387613,0.11595707099686414,0.11670547532424239],"n_dims_used":45,"mean_confidence":0.9359437730577257},"coverage":{"mean_confidence":0.9359437730577257,"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}}