{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002476","496:4960001483","496:4960002087","496:4960001149","496:4960002342","496:4960002869","496:4960001718","496:4960003878","496:4960003742","496:4960001849","496:4960001878","496:4960002720","496:4960002761","496:4960003629","496:4960002664","496:4960002870","498:4980000361","496:4960001268","496:4960002089","496:4960003883","469:4690008789","496:4960007249","496:4960003143","496:4960002525","496:4960001255"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,498,496,496,496,469,496,496,496,496],"twin_sims":[0.5853747218458203,0.48472187675913203,0.46296725248548665,0.4513334393531533,0.363989758774641,0.3558214948356382,0.3456076759760962,0.32990002049031314,0.32482118560574347,0.3211681518170424,0.3103036854260098,0.29972431601447513,0.2976629649669706,0.2952535284273815,0.2903200255961544,0.2886446297398925,0.28114954616569937,0.2777327662667546,0.27192163447994705,0.26854958471863694,0.2681868155925165,0.26719885839095686,0.26482540010914374,0.263846824767616,0.25911007929034324],"twin_dists":[0.1344063641849894,0.156301126460225,0.1611803562652809,0.16382202053384873,0.18464384682962726,0.1867056850028301,0.18931860916680526,0.19341844561931287,0.1947667412356735,0.19574377128951503,0.19868706831475683,0.20161040202635105,0.20218695858642632,0.20286385548713642,0.2042601120148735,0.20473748026404706,0.2068936502485983,0.20788811655978995,0.20959677053709055,0.21059857620129743,0.21070681426227572,0.2110020485768374,0.21171410087463985,0.21200883741278997,0.21344525595406236],"n_dims_used":44,"mean_confidence":0.9387571161443536},"coverage":{"mean_confidence":0.9387571161443536,"n_dims_used":44,"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}}