{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001451","489:4890001454","489:4890001455","489:4890001613","489:4890001609","489:4890001453","477:4770000306","489:4890001395","485:4850005255","485:4850004790","489:4890001456","481:4810005449","477:4770000137","485:4850005681","485:4850005684","489:4890001240","477:4770000335","485:4850005467","489:4890001468","485:4850005258","485:4850005602","481:4810005450","477:4770000245","489:4890001623","485:4850005765"],"twin_admin_codes":[489,489,489,489,489,489,477,489,485,485,489,481,477,485,485,489,477,485,489,485,485,481,477,489,485],"twin_sims":[0.5665365370350527,0.5635945310913988,0.5362579084374375,0.5154157265805289,0.5137729438270132,0.4905439319021373,0.48973118639520863,0.4798829190748285,0.4587661942443539,0.4583312731199785,0.4537109024588212,0.4511428656799971,0.4491555101965201,0.4484496910372611,0.4466450198193884,0.4451703007480473,0.439411656032598,0.4213530981476805,0.4031441764404828,0.39295108946416507,0.3924118662613549,0.38784918340726243,0.38729685941673897,0.3823696911176767,0.37983099744928267],"twin_dists":[0.13845055339918924,0.1390834128267409,0.1449878735137155,0.1495285156801208,0.14988819639564138,0.1550073022333643,0.15518763708745376,0.1573801356845657,0.1621314918413914,0.16223013642689404,0.16328018293077695,0.16386549906718992,0.16431931422698484,0.16448066983634316,0.1648936675185121,0.16523162623073784,0.16655546939318655,0.1707525120748655,0.17506204339743806,0.17751235509237545,0.17764278818827114,0.17874983067271075,0.1788842554190402,0.1800874840048283,0.18071033813026222],"n_dims_used":45,"mean_confidence":0.9195787217881944},"coverage":{"mean_confidence":0.9195787217881944,"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}}