{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003088","485:4850001886","485:4850004331","485:4850003103","485:4850005404","485:4850003182","485:4850003348","485:4850001090","499:4990003326","481:4810003916","481:4810004529","470:4700008333","485:4850003964","470:4700001497","472:4720002492","485:4850003179","485:4850003174","481:4810001399","485:4850001931","499:4990001859","499:4990002931","485:4850003100","485:4850004393","500:5000005361","489:4890000280"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,481,481,470,485,470,472,485,485,481,485,499,499,485,485,500,489],"twin_sims":[0.8048062447050209,0.6379515961080418,0.5849090628541398,0.5104217845393153,0.4673000964919643,0.4666668877604842,0.4631627187729795,0.42461931614418963,0.3998152848919732,0.3913498133604281,0.38923625726359545,0.38065193612622406,0.3730024331255579,0.37038234221094996,0.36919921455505134,0.36697414322287175,0.36628943208306564,0.3638176846434067,0.3505701111977033,0.35046625948633897,0.35043173938103384,0.34837990019579024,0.3475982745067627,0.34740751569311684,0.3451877722549583],"twin_dists":[0.08558989253235771,0.12314031096085494,0.13450619702438943,0.15062281408148376,0.16020254884796878,0.16034525093360463,0.161136176334295,0.16998801643194394,0.17585913204377998,0.17789993330467502,0.1784126418748237,0.18050870659480245,0.18239579065308942,0.18304650946925385,0.18334109595149412,0.18389639360499455,0.18406761173669492,0.18468703762067565,0.18804413597353103,0.1880707101807791,0.18807954430731916,0.18860545717009472,0.18880622574219091,0.18885526017848908,0.18942689222428089],"n_dims_used":45,"mean_confidence":0.9180460611979167},"coverage":{"mean_confidence":0.9180460611979167,"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}}