{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000999","485:4850000181","485:4850000943","500:5000010374","469:4690000971","496:4960000901","473:4730004422","470:4700001600","493:4930000963","493:4930000208","466:4660012372","485:4850000844","487:4870006009","466:4660003694","496:4960000073","479:4790001320","485:4850003596","478:4780006115","487:4870006765","487:4870003161","479:4790001961","496:4960003818","487:4870003033","487:4870006917","466:4660012947"],"twin_admin_codes":[485,485,485,500,469,496,473,470,493,493,466,485,487,466,496,479,485,478,487,487,479,496,487,487,466],"twin_sims":[0.3398266322293727,0.24531443798014027,0.18357418881016335,0.14611477437068274,0.1294733812317089,0.12287785299660199,0.12001289860614767,0.11599734135448071,0.09961663972034464,0.0957432616545911,0.09234646596081048,0.09120764974312467,0.08589645620802326,0.08438177025330815,0.08264067419426109,0.08174268914358453,0.07894324976224013,0.07846745254382648,0.07745119686489085,0.07425706297664761,0.0727931383739257,0.07193476413449376,0.07035850401544765,0.06936072562489867,0.06662059959409533],"twin_dists":[0.19081560790901098,0.21772592821767633,0.2391339117489327,0.2547237586908536,0.2626086521080854,0.26594568977341526,0.2674377797306503,0.2695756405750338,0.27893859718443736,0.28132654843766564,0.2834840762133586,0.2842214363604527,0.2877599391099008,0.2888009073332683,0.29001605780720113,0.2906507983088625,0.2926661008978359,0.29301430665897743,0.29376376048790315,0.2961720627261135,0.2973038687648985,0.29797609571214967,0.2992276407021557,0.30003168167275507,0.30228919244240476],"n_dims_used":45,"mean_confidence":0.9059477064344618},"coverage":{"mean_confidence":0.9059477064344618,"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}}