{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002349","471:4710001301","471:4710002642","471:4710001447","471:4710002398","471:4710001977","471:4710001747","471:4710001859","476:4760003043","471:4710002246","471:4710002487","471:4710001863","476:4760003201","476:4760001900","471:4710001920","471:4710002489","471:4710001082","471:4710002298","471:4710001708","471:4710001348","471:4710001754","471:4710002525","471:4710001602","476:4760001813","476:4760002146"],"twin_admin_codes":[471,471,471,471,471,471,471,471,476,471,471,471,476,476,471,471,471,471,471,471,471,471,471,476,476],"twin_sims":[0.7745602350324898,0.6677334276332285,0.6563925511684922,0.6382649739979683,0.6324557333720764,0.6250484632232338,0.6164765160644808,0.5883193822367274,0.5867131157289313,0.5480639333553904,0.5316667287578141,0.5215530853694977,0.516401241985686,0.5098539949631984,0.5028284580517973,0.4804715540316509,0.46898141121465425,0.45101529681361713,0.44762628183999936,0.43395070908739675,0.4337710437967755,0.4304196711683257,0.4287328634177734,0.41131040999728585,0.39961133662960907],"twin_dists":[0.09283252641291778,0.11672331748717146,0.11917302597843507,0.12307302257707096,0.12431981126267956,0.12590808633775086,0.12774462090092772,0.133775174331997,0.13411945423675684,0.14243191577465014,0.1459847512830825,0.14818721299724869,0.14931287642823102,0.15074740237477863,0.1522920227264055,0.15724869684830167,0.1598239626620769,0.1638946071504294,0.16466902833746327,0.16781716936956903,0.1678587864064132,0.16863636477901725,0.1690286640216967,0.173119047067735,0.17590806413298876],"n_dims_used":45,"mean_confidence":0.9266626146104601},"coverage":{"mean_confidence":0.9266626146104601,"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}}