{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005168","470:4700004495","470:4700005330","489:4890000518","470:4700004497","489:4890000570","489:4890000520","489:4890000728","470:4700005471","470:4700005478","489:4890000628","470:4700004492","489:4890000678","489:4890000620","470:4700005164","470:4700003965","470:4700003964","489:4890000573","470:4700005761","470:4700003967","470:4700005623","470:4700004670","489:4890000734","470:4700003794","489:4890000471"],"twin_admin_codes":[470,470,470,489,470,489,489,489,470,470,489,470,489,489,470,470,470,489,470,470,470,470,489,470,489],"twin_sims":[0.9348514361881992,0.8758563190094768,0.8728988329208128,0.8610674050236939,0.857597950204288,0.851968190163704,0.8502785937599027,0.8458687756602997,0.8447122033272915,0.8383816202089238,0.8219299043855146,0.8128630333992768,0.8073082573877304,0.8063569070527843,0.802213138731552,0.7983984266448455,0.7962815572666503,0.791168581702628,0.7804167157181159,0.7801993987665692,0.7756753709914481,0.773594348899655,0.7644536415481104,0.7632722009288223,0.7534629183443586],"twin_dists":[0.047672129940125214,0.06687041007872968,0.06771821017241594,0.07103611868625105,0.07198840529286095,0.07351540468671422,0.07396947257458952,0.07514584140118319,0.07545233743015244,0.0771156796793074,0.08133506540078798,0.0836038006328853,0.08497597572269265,0.08520970427625463,0.0862235434787271,0.08715101153626002,0.08766334339669953,0.08889416924309168,0.09145363594217465,0.0915049873459176,0.09257075606365499,0.0930589698950754,0.09518903235725568,0.09546270631524609,0.09772146431672939],"n_dims_used":43,"mean_confidence":0.9117486643236737},"coverage":{"mean_confidence":0.9117486643236737,"n_dims_used":43,"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}}