{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006185","487:4870006187","487:4870007081","487:4870007085","487:4870006040","487:4870007231","487:4870007528","487:4870006625","487:4870007666","487:4870007814","487:4870005900","487:4870007219","487:4870007527","470:4700002870","487:4870006061","487:4870005917","487:4870006470","487:4870006211","487:4870006651","487:4870006353","487:4870006210","487:4870007079","470:4700001725","478:4780000526","487:4870006471"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,470,487,487,487,487,487,487,487,487,470,478,487],"twin_sims":[0.8426845058767937,0.6358347998093755,0.610531595267781,0.5740192905606002,0.5072329451720211,0.49149098141956793,0.4904956957216309,0.48398827924298693,0.4414782243732858,0.4410180512412404,0.423241179966604,0.4183914358620479,0.4129632364594462,0.3815888692475007,0.3698930003528988,0.35401352004019226,0.3447532643074158,0.33718226395163825,0.3371368035214242,0.334050718457808,0.3162760245709589,0.31469953083371566,0.300203364645543,0.2968415145036995,0.2956018193239484],"twin_dists":[0.07598770631099963,0.12359473333558356,0.12901776720846211,0.13684263747112138,0.1513229982416537,0.15479727977362073,0.1550180025567235,0.15646448910798835,0.16607962104151536,0.16618550528512413,0.17031028356772268,0.1714478842767727,0.1727278638567517,0.1802788416423406,0.18316829366549994,0.1871653291981292,0.1895390148726472,0.19150491040174192,0.19151678591557875,0.19232499275195108,0.19706200959301587,0.1974892623312305,0.20147674569768725,0.2024173698380361,0.20276580743281003],"n_dims_used":43,"mean_confidence":0.9125408793604651},"coverage":{"mean_confidence":0.9125408793604651,"n_dims_used":43,"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}}