{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001846","489:4890002403","489:4890002716","489:4890002160","489:4890002647","489:4890002817","489:4890003075","489:4890001982","489:4890002330","477:4770003586","489:4890002475","489:4890002919","499:4990000905","489:4890002091","489:4890002582","489:4890003248","499:4990001082","489:4890001654","489:4890003445","477:4770003697","489:4890002737","489:4890003592","489:4890003410","489:4890001677","470:4700007647"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,477,489,489,499,489,489,489,499,489,489,477,489,489,489,489,470],"twin_sims":[0.5073639768183449,0.49554809302767694,0.4730412262950795,0.45273132518730136,0.4379008774121132,0.4354852719514455,0.4315930667180372,0.4290486725636147,0.4249831289377488,0.42340785720331653,0.4199693769553691,0.4159328159842638,0.41402473232340414,0.4099489397635282,0.40595083530478276,0.4055165210689777,0.3997022960423699,0.3959329091648112,0.3957001121060524,0.39529830663754456,0.39158904544668116,0.39109332228644816,0.3885657005157179,0.38848864385911147,0.3884040964850275],"twin_dists":[0.15129420459103987,0.15389889685013589,0.15891169004215142,0.16350330694599002,0.16690389630340652,0.1674619892479748,0.16836383840215996,0.1689551686846232,0.16990301422151732,0.17027128403333003,0.171077138930491,0.1720267406291849,0.17247699304240033,0.17344178976304073,0.17439229899911093,0.17449580238992413,0.17588623938134149,0.17679257340872603,0.17684867799508536,0.1769455497585493,0.1778419818639461,0.17796208393449933,0.17857557913520614,0.17859431145714108,0.17861486677213792],"n_dims_used":45,"mean_confidence":0.9148401896158854},"coverage":{"mean_confidence":0.9148401896158854,"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}}