{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000221","485:4850007008","485:4850006641","485:4850006633","485:4850007376","485:4850008165","485:4850006348","485:4850007094","500:5000000358","500:5000000340","485:4850008816","485:4850006366","500:5000000602","494:4940001571","485:4850006246","485:4850005494","500:5000000352","499:4990002110","485:4850006150","485:4850007154","485:4850007079","485:4850008568","485:4850007375","485:4850006698","500:5000000254"],"twin_admin_codes":[500,485,485,485,485,485,485,485,500,500,485,485,500,494,485,485,500,499,485,485,485,485,485,485,500],"twin_sims":[0.2638050757621721,0.2387228650249297,0.22956850164411663,0.2244518681381299,0.20780854486774308,0.18623380508682094,0.16405461056172355,0.15229858984025033,0.13766146760430156,0.12782365931457976,0.12501263619315725,0.11238170357548313,0.11131574309874427,0.10946044032037287,0.10712384956724237,0.10658653078925769,0.09820812762577656,0.0977428545523548,0.09744387591725313,0.0950252189046306,0.09471302588476022,0.09409890394131648,0.09395843631579602,0.0906681861130487,0.08949134558137663],"twin_dists":[0.21202142694105355,0.21982590866625568,0.22280601851839113,0.22450592312295062,0.23022157539641983,0.2381171693415447,0.24693617364618456,0.25196402178717014,0.2586399296442577,0.2634310293477681,0.2648510175174815,0.2715497658556633,0.2721411082328137,0.2731808547907238,0.27450991548199016,0.27481871937144337,0.27979837755850134,0.28008451308197085,0.2802689448936943,0.28177753617968976,0.28197445548558214,0.2823633172834112,0.28245254234021316,0.28457327260590065,0.28534659473395274],"n_dims_used":45,"mean_confidence":0.9180987887912326},"coverage":{"mean_confidence":0.9180987887912326,"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}}