{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011348","500:5000011231","478:4780001370","500:5000010506","468:4680000773","500:5000011590","500:5000011410","500:5000006788","498:4980004543","500:5000004882","500:5000011300","500:5000011055","500:5000005492","468:4680000141","468:4680000375","469:4690007509","478:4780001117","481:4810000696","475:4750011957","500:5000003139","498:4980004826","500:5000010713","469:4690008074","498:4980002733","473:4730003355"],"twin_admin_codes":[500,500,478,500,468,500,500,500,498,500,500,500,500,468,468,469,478,481,475,500,498,500,469,498,473],"twin_sims":[0.11897722746800886,0.11889067615147804,0.10986165979218163,0.10659832520709676,0.08144376562757191,0.07808302706931793,0.07253094696807838,0.07235188356419048,0.06360109176505749,0.060003801835120524,0.05657211716061137,0.05261685463146683,0.04841845034406627,0.04716396978334116,0.04286621217687176,0.036532376336248285,0.035380891352169555,0.03159291444274221,0.031181699643254394,0.029662805300855286,0.029181804136667412,0.02886692917985002,0.026495623324705467,0.026305837334453568,0.025773452010713942],"twin_dists":[0.26798385989015255,0.2680296603450666,0.2729548554358795,0.27481192800910426,0.29086333008566206,0.2932968845173352,0.2975085174719684,0.29764862651524077,0.3048663348107882,0.30807078993066717,0.31127850700726994,0.3151815282682186,0.3196007333583558,0.3209831613524112,0.3259653705483548,0.3341363594508926,0.3357492074460001,0.3413907171945283,0.3420374214587996,0.3444912569358084,0.34529080560121966,0.34582035857109505,0.34997623524707056,0.35032252880104947,0.35130558162990005],"n_dims_used":45,"mean_confidence":0.9242199367947048},"coverage":{"mean_confidence":0.9242199367947048,"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}}