{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002526","485:4850002018","485:4850001338","485:4850001393","485:4850001145","485:4850001934","489:4890001384","481:4810006158","485:4850001150","481:4810005832","470:4700001801","485:4850001045","485:4850004256","488:4880003249","488:4880003297","489:4890000436","485:4850001456","470:4700004808","481:4810005688","485:4850002995","481:4810005634","485:4850004927","485:4850001860","485:4850001386","485:4850002708"],"twin_admin_codes":[485,485,485,485,485,485,489,481,485,481,470,485,485,488,488,489,485,470,481,485,481,485,485,485,485],"twin_sims":[0.43490869270813587,0.4278097184285494,0.42117885784572257,0.3929904923973827,0.3628690033297489,0.35667883726687505,0.35465926492142485,0.3466095839973651,0.3423116452334083,0.34212042524194347,0.32430185041456966,0.32398528130235077,0.3176087714304311,0.3111508102563293,0.3088571845416643,0.3075816417490586,0.2995702173118597,0.297388523688086,0.2960008221279365,0.29562212394254367,0.2882199254329963,0.28661361402240465,0.28279361677558035,0.2752968665737247,0.27319258719070516],"twin_dists":[0.16759538183746184,0.16924362636430493,0.17079336478531587,0.17750282715171212,0.18492534339272618,0.1864881432180117,0.18700102135562938,0.1890605221006482,0.19017046377679997,0.1902200180369916,0.1949052665989006,0.19498976746329053,0.1967017546834871,0.19845548908665747,0.19908333832498734,0.19943365959096906,0.2016534226888967,0.20226389586946142,0.20265356706183013,0.2027600935423777,0.20485875340270612,0.20531840099639367,0.2064177492015416,0.20860165463161195,0.2092211709797664],"n_dims_used":45,"mean_confidence":0.919574483235677},"coverage":{"mean_confidence":0.919574483235677,"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}}