{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005794","468:4680006618","498:4980000235","478:4780005527","468:4680005660","468:4680003794","479:4790005914","473:4730006504","468:4680005054","477:4770003942","468:4680004568","468:4680002602","468:4680004281","473:4730006838","496:4960001926","468:4680004854","472:4720001381","473:4730003225","468:4680005050","468:4680006907","468:4680003595","468:4680004468","488:4880000757","498:4980000639","484:4840005449"],"twin_admin_codes":[468,468,498,478,468,468,479,473,468,477,468,468,468,473,496,468,472,473,468,468,468,468,488,498,484],"twin_sims":[0.44165398564522396,0.4132342986630928,0.4084953397874547,0.40420216996962877,0.37629666598960926,0.3510499777978799,0.35060228321330356,0.3448845951474416,0.3421030846820568,0.33361803475921736,0.32245940572899795,0.3224107677605371,0.3180488935473154,0.30734628037858197,0.3060072565577914,0.30526352086980524,0.2975010885706433,0.29658793954923207,0.29294578404940025,0.2918156668291381,0.2890233580075691,0.2885192619586808,0.28687931563845714,0.28440050256481314,0.28042983671278016],"twin_dists":[0.16603919030280936,0.17266377523256896,0.173786892447596,0.1748093332706889,0.18158083105865164,0.18792139820442158,0.18803590443793922,0.18950511769515405,0.19022451253779152,0.19243863065733732,0.19539771128559144,0.19541073236185125,0.19658297269911254,0.19949839169826775,0.1998672122768173,0.2000724694712475,0.20223233421596928,0.20248857161274086,0.2035152464586717,0.20383534568901598,0.20462942537149229,0.20477326758369904,0.2052422638659531,0.20595422438060465,0.20710251139546065],"n_dims_used":45,"mean_confidence":0.9264551798502604},"coverage":{"mean_confidence":0.9264551798502604,"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}}