{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006066","488:4880001236","470:4700008706","488:4880004593","488:4880003517","466:4660008463","481:4810001198","488:4880004789","466:4660005604","488:4880004597","470:4700007783","488:4880003149","470:4700007682","466:4660007112","488:4880004795","470:4700007584","488:4880003907","488:4880001678","466:4660007266","488:4880003245","466:4660002314","488:4880004886","470:4700007495","466:4660005611","488:4880003398"],"twin_admin_codes":[488,488,470,488,488,466,481,488,466,488,470,488,470,466,488,470,488,488,466,488,466,488,470,466,488],"twin_sims":[0.5948423728551558,0.4889028346370349,0.4864038314174362,0.48295842495502844,0.4764387697700618,0.4487827742973646,0.44150786653548824,0.4410980987680689,0.4389121944083994,0.4381204968681357,0.4362643306847378,0.4319411749761084,0.40191322446229794,0.4011398446490422,0.40052471580068777,0.39860739427192843,0.3985576793301544,0.39330968019734935,0.38757290162388985,0.3836629335961256,0.38287575014353314,0.3782801780639383,0.377771390793785,0.3759369803892305,0.37143683374428627],"twin_dists":[0.13237757152674814,0.1553715270088528,0.15592686499334585,0.15669395437934416,0.15815023432922912,0.16440451259162692,0.1660728019538175,0.16616708354023219,0.16667060673546658,0.16685321669257117,0.16728186439887344,0.16828304649322096,0.17535644168400724,0.17554161373720595,0.17568901079105698,0.1761490999543408,0.17616104316822281,0.17742566136998417,0.178817060885752,0.17977095821912814,0.17996356323790827,0.18109181259079996,0.1812171306073989,0.1816696430940934,0.1827843456922494],"n_dims_used":45,"mean_confidence":0.9173049926757812},"coverage":{"mean_confidence":0.9173049926757812,"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}}