{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002582","470:4700003048","470:4700001126","470:4700000002","488:4880000773","496:4960009922","493:4930006421","488:4880001955","470:4700005991","481:4810001190","472:4720003573","481:4810004035","472:4720002728","481:4810000854","488:4880006033","485:4850001677","488:4880005472","488:4880001820","481:4810001359","488:4880002399","496:4960003421","478:4780004238","488:4880000750","496:4960011336","489:4890005482"],"twin_admin_codes":[488,470,470,470,488,496,493,488,470,481,472,481,472,481,488,485,488,488,481,488,496,478,488,496,489],"twin_sims":[0.2722771878817638,0.2092780775793145,0.18840442697945303,0.1704939324560594,0.1511441494129694,0.14795526835267053,0.09475300880218496,0.09351275969746252,0.09276504883746244,0.08081789819003551,0.07868550812901585,0.07525826298984872,0.07344973741699239,0.06614446808207905,0.06584264575375513,0.06290196315533549,0.06194389729487182,0.06131128071672203,0.05949424030833854,0.05621498521297472,0.054704941549129776,0.05451608825852425,0.053930616798256836,0.05207696225150481,0.05131317348898418],"twin_dists":[0.20949158660785422,0.22970471382512803,0.23729489938148793,0.2442921892820187,0.2524728810741676,0.2538935144605005,0.28194920728186096,0.28273633437098333,0.2832148582395671,0.2913103467407067,0.29285451569275983,0.2954083403224145,0.2967939768200599,0.30268914900099564,0.30294390164838775,0.3054772680709611,0.30632357394771376,0.30688829806896334,0.3085373814925113,0.311621480120853,0.31309187390273374,0.313278123549845,0.31385893985947727,0.3157330049658819,0.3165213528597071],"n_dims_used":45,"mean_confidence":0.9248436821831597},"coverage":{"mean_confidence":0.9248436821831597,"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}}