{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003273","480:4800003229","480:4800003272","480:4800003319","470:4700004410","494:4940001486","470:4700004062","494:4940001398","470:4700004590","494:4940002489","494:4940001485","470:4700007120","480:4800003722","480:4800002974","480:4800006105","490:4900004596","488:4880000196","480:4800006081","470:4700001711","470:4700002023","494:4940002159","494:4940001232","494:4940004949","480:4800002839","466:4660000718"],"twin_admin_codes":[480,480,480,480,470,494,470,494,470,494,494,470,480,480,480,490,488,480,470,470,494,494,494,480,466],"twin_sims":[0.3977822565175229,0.33344960318729167,0.31340207480194276,0.30485132519255315,0.274158379804017,0.229776981297138,0.20713224418982748,0.20432820561263854,0.1944610135099533,0.1896738743607037,0.17096098327617953,0.17075481663861378,0.16677951878941055,0.16495459071739116,0.16435402074028022,0.1629190220928909,0.16205876096072963,0.16094359914289755,0.1540572157683873,0.15181187820951,0.15147782988725783,0.15134751170060087,0.14826006664143687,0.1473607958603097,0.14519759900806103],"twin_dists":[0.17634741417773891,0.1924828883870095,0.197841803713926,0.20018635241298352,0.20893647188577846,0.22273728920359137,0.2304602799233085,0.23145570208572952,0.23503504636356484,0.23681708266958004,0.2441032304735803,0.24418659540345197,0.24580836021066343,0.24656219402627852,0.24681159182990253,0.2474101823694453,0.24777086175105686,0.248240485436872,0.25119426206307954,0.2521782098829254,0.25232550729292214,0.25238303537127194,0.25375675789050867,0.2541608414347216,0.2551403863464095],"n_dims_used":43,"mean_confidence":0.9191053523573764},"coverage":{"mean_confidence":0.9191053523573764,"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}}