{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004526","493:4930005893","493:4930005434","493:4930005727","493:4930004790","493:4930004378","493:4930004937","493:4930004663","493:4930004938","493:4930005898","493:4930005547","493:4930005738","493:4930006271","493:4930005079","493:4930005071","493:4930006401","493:4930006045","493:4930005548","493:4930005312","494:4940000381","493:4930001666","493:4930005464","493:4930006334","493:4930005973","493:4930005202"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493],"twin_sims":[0.5776154002655259,0.5718977801835808,0.5703796189446505,0.55361250235636,0.5390606082253031,0.5381653396235465,0.5236501587363045,0.418032527374117,0.41485781529253934,0.4076926812712071,0.40215525015737325,0.37634183789540976,0.3669944465699247,0.3658475113982282,0.33945798284860146,0.3239183130955595,0.3050170999541485,0.3009259323592864,0.29797266812940854,0.294858951836823,0.28928167793187626,0.28864332288072464,0.2874161553827399,0.28102169259980636,0.28021970784288514],"twin_dists":[0.13607066362691259,0.13729828213202572,0.13762445182154082,0.141233986573477,0.14438016185574204,0.14457421695123485,0.1477297549481026,0.17153229467518977,0.17228029971428918,0.17397768573037808,0.1752985260063945,0.18156968033621737,0.18389131901882577,0.18417820328147805,0.19091152951047508,0.1950076489751795,0.20014054084136954,0.2012753822183255,0.202100185956591,0.2029750160207412,0.20455577266201158,0.20473785327040356,0.20508856065628955,0.2069307299168702,0.20716355253000676],"n_dims_used":45,"mean_confidence":0.9255980597601996},"coverage":{"mean_confidence":0.9255980597601996,"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}}