{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001479","474:4740000381","474:4740000977","487:4870011469","466:4660013953","474:4740000955","493:4930002585","487:4870012051","487:4870011686","474:4740001680","470:4700001563","474:4740000679","474:4740002175","470:4700005546","474:4740001579","474:4740002326","466:4660010084","470:4700003027","474:4740001679","466:4660011734","469:4690002214","474:4740003187","493:4930002570","466:4660004044","469:4690003477"],"twin_admin_codes":[474,474,474,487,466,474,493,487,487,474,470,474,474,470,474,474,466,470,474,466,469,474,493,466,469],"twin_sims":[0.6163039315649247,0.3678647353989921,0.3246573386480319,0.29269094730634676,0.2826291525345459,0.27644765188065346,0.2734028810470286,0.2707453474011818,0.26874921150419756,0.23950754795279908,0.23885004225763087,0.22664003555495038,0.22588139533713447,0.22402169927017204,0.2134484162845032,0.20762350535975868,0.2014855503657742,0.20015658806702288,0.19781548319564263,0.19723444360536985,0.19441581578207182,0.17625089625226023,0.1756812944961593,0.17547371784645205,0.17247517700013004],"twin_dists":[0.12778158569478426,0.18367393244244498,0.19481043181240953,0.20358736344374634,0.2064652804098617,0.20826408109422495,0.20915912737278514,0.20994535876297624,0.21053905295596667,0.21957396400562973,0.21978503826656512,0.22377583457137823,0.2240284248202648,0.22465000614367472,0.22825123090192764,0.23028683352473087,0.23247443334178328,0.23295408910190687,0.23380442149000924,0.23401654170431696,0.23505172782858105,0.24198839247762774,0.24221391687602348,0.24229623291822047,0.24349315236105734],"n_dims_used":45,"mean_confidence":0.922477298312717},"coverage":{"mean_confidence":0.922477298312717,"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}}