{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002559","484:4840000693","471:4710001154","484:4840005993","471:4710001232","468:4680010440","471:4710002127","484:4840008006","471:4710001156","468:4680010332","484:4840000057","471:4710002009","471:4710001277","471:4710001662","498:4980000136","484:4840000694","484:4840003438","468:4680009594","471:4710001621","475:4750009746","484:4840007046","471:4710001153","484:4840001615","471:4710002013","484:4840006811"],"twin_admin_codes":[484,484,471,484,471,468,471,484,471,468,484,471,471,471,498,484,484,468,471,475,484,471,484,471,484],"twin_sims":[0.28242089985038593,0.2768305826749538,0.2393253604190222,0.20920025645629184,0.1809556919354305,0.1726001274174498,0.1717787330149263,0.1665511722392202,0.1615299767634333,0.14922308193543624,0.13001217447793512,0.12043505452333654,0.11534138658545914,0.11511720403376312,0.11484203340108032,0.11357412533879604,0.11146871722367853,0.11099998039914744,0.11004777492563232,0.10830659166669021,0.10401854148658757,0.09997086965574076,0.09798352446348646,0.09726397410420666,0.09608849292725136],"twin_dists":[0.20652549074500479,0.20815194200422607,0.21963241255468713,0.2297320228684046,0.24014513172430943,0.24344298057850788,0.24377327557232503,0.24590235791099743,0.24799325318349813,0.25332603183428154,0.2623417825948842,0.2672162218996993,0.26993024015368683,0.2700517852448033,0.2702012235450713,0.27089337300886335,0.2720559778428556,0.27231711690200755,0.2728502370464923,0.2738343900652219,0.27631151157487965,0.27872386921085185,0.27993637179440967,0.2803801356724101,0.2811106628071268],"n_dims_used":45,"mean_confidence":0.9213286505805122},"coverage":{"mean_confidence":0.9213286505805122,"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}}