{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750011221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011494","475:4750011625","475:4750011493","475:4750011351","475:4750011558","475:4750011562","475:4750011286","475:4750011490","484:4840004140","484:4840002397","475:4750011281","475:4750011691","484:4840002399","475:4750011424","484:4840003734","475:4750011216","484:4840002037","475:4750011422","475:4750011623","475:4750011019","484:4840002962","484:4840002130","484:4840004138","475:4750011284","475:4750011218"],"twin_admin_codes":[475,475,475,475,475,475,475,475,484,484,475,475,484,475,484,475,484,475,475,475,484,484,484,475,475],"twin_sims":[0.5697532804153265,0.3558041670675032,0.34138982430698483,0.33570001830477586,0.31195084486062763,0.29401793261320275,0.29321774438159964,0.2854100462519045,0.2646329252446445,0.24451116233483322,0.23983907154909312,0.2350474235846481,0.23192476747764523,0.22917334151156424,0.22547679527764117,0.2254081090238458,0.22360442907857142,0.21497470979606478,0.21119007960199374,0.21015860268343498,0.207281272030523,0.20410695280499846,0.19623005972436025,0.19503099677399283,0.1901485049190684],"twin_dists":[0.1377590451295455,0.18671008453052995,0.1904094880957389,0.19189256079829317,0.1982371136997913,0.2032122424645724,0.2034383246263002,0.20566381651889912,0.2117720185021672,0.2179798721565901,0.2194676802694808,0.22101325635561087,0.2220316122617189,0.22293640380602706,0.2241633672468465,0.22418629148852529,0.22478994491849946,0.22772408195515342,0.2290359100557885,0.22939619938230482,0.23040763400246927,0.23153464287470282,0.23438423456437255,0.2348249090813252,0.23663900750741818],"n_dims_used":44,"mean_confidence":0.9146411202170632},"coverage":{"mean_confidence":0.9146411202170632,"n_dims_used":44,"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}}