{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000861","470:4700001121","470:4700002703","470:4700000739","470:4700002866","488:4880006411","488:4880002748","488:4880006404","470:4700002182","481:4810001560","481:4810000256","470:4700006926","470:4700000652","470:4700002186","470:4700002044","481:4810001467","481:4810000474","499:4990001827","481:4810001449","466:4660001203","481:4810001901","470:4700005846","470:4700008170","481:4810001041","479:4790000362"],"twin_admin_codes":[470,470,470,470,470,488,488,488,470,481,481,470,470,470,470,481,481,499,481,466,481,470,470,481,479],"twin_sims":[0.6741490884196695,0.6466996973402734,0.5887883089217325,0.5790617237884994,0.5376069081523582,0.45185454532642844,0.4466554023226735,0.43425043650750095,0.4132557695361663,0.406656737831929,0.4023801362576451,0.39496398397372784,0.39327458812188826,0.3875574942115284,0.38751914953335115,0.379626406383015,0.3770322664820136,0.36566539265035136,0.36453307719167627,0.3637511593402284,0.36349188306389224,0.36216331536879676,0.36082633476879133,0.35919334221831023,0.3547985616024038],"twin_dists":[0.11533322378086297,0.12126038607008288,0.13367467710098568,0.13576030610279383,0.14469529198907513,0.16370316732066909,0.16489128968534933,0.16774775693768154,0.17265869954473093,0.17422417730593423,0.17524472584896417,0.17702618663243597,0.17743414369037727,0.17882081078086573,0.17883014351175142,0.1807606207073872,0.181399328689558,0.18422379840278297,0.18450754097321204,0.18470373831039563,0.18476884246347455,0.18510281479842217,0.18543953049168094,0.18585165991530636,0.18696559805415333],"n_dims_used":43,"mean_confidence":0.914369450059048},"coverage":{"mean_confidence":0.914369450059048,"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}}