{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004283","470:4700000132","481:4810004359","488:4880005490","488:4880004196","488:4880004708","488:4880005381","488:4880005480","470:4700000128","488:4880005001","488:4880004279","488:4880005752","488:4880005587","470:4700000399","488:4880004996","488:4880005303","488:4880005676","470:4700000050","488:4880004447","488:4880004914","488:4880004291","488:4880005387","488:4880004365","470:4700000546","488:4880001194"],"twin_admin_codes":[488,470,481,488,488,488,488,488,470,488,488,488,488,470,488,488,488,470,488,488,488,488,488,470,488],"twin_sims":[0.8884543357405432,0.812158706415396,0.8084892113127072,0.7885928557446817,0.7848250143042675,0.7814222922463159,0.7624476219910071,0.7481405236514316,0.7473373053148566,0.7449622094065608,0.7426877419430132,0.7219454380441244,0.7211279372820553,0.7024336778405422,0.7007754499503749,0.6960599988421627,0.6879160619320488,0.6872320836376732,0.6846907717051849,0.6792248481289268,0.6768609381219252,0.6703489376993494,0.6674695934281093,0.666509263169607,0.6663484625674715],"twin_dists":[0.06316548932692734,0.08377850883994577,0.08468532527351845,0.08951077748119417,0.09040878231399799,0.09121583112703643,0.09565350160759849,0.09893750350052086,0.09912046892692682,0.09966067320899255,0.1001768636170877,0.10483787078120974,0.10502000108741119,0.10915705987180463,0.10952166533061915,0.11055659345766168,0.11233782072164736,0.11248708508455584,0.11304124532099169,0.11423095159158239,0.11474459626864246,0.11615701434140785,0.11678041243233665,0.1169881874126639,0.11702297105014343],"n_dims_used":45,"mean_confidence":0.9188401963975694},"coverage":{"mean_confidence":0.9188401963975694,"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}}