{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002906","484:4840004480","484:4840003006","484:4840005356","484:4840002811","484:4840002509","500:5000001955","476:4760001637","484:4840004264","484:4840002364","498:4980002966","484:4840005717","485:4850009085","484:4840000047","484:4840003272","476:4760001636","484:4840002911","468:4680000330","484:4840006500","484:4840004820","484:4840004824","484:4840002813","484:4840006502","484:4840006823","484:4840000434"],"twin_admin_codes":[484,484,484,484,484,484,500,476,484,484,498,484,485,484,484,476,484,468,484,484,484,484,484,484,484],"twin_sims":[0.43533381440175534,0.4336724990453458,0.39188359582652277,0.37775157581014823,0.35063956927835216,0.3457089426816954,0.34442494677136554,0.3420752433994394,0.3335100711262285,0.32738773592669757,0.32487047420334186,0.31243967080641466,0.30982258060245743,0.30302828396170434,0.30107600726321543,0.30065943895258684,0.2922174649456988,0.2895431063713861,0.28906261797928445,0.2884455453896567,0.2881140220211356,0.28004894718156376,0.2752363150229938,0.2697327437661366,0.2683343712430793],"twin_dists":[0.167497022383471,0.1678816159042524,0.1777706528413897,0.18122201284190295,0.18802636491523306,0.1892925053500316,0.1896237853318742,0.19023172897597912,0.1924669981974465,0.19408394659709008,0.19475360058980606,0.19810384235769404,0.1988187495421308,0.20069110234453966,0.20123359511134187,0.2013496150758615,0.20372145452809287,0.20448127360399326,0.20461822895529133,0.20479431495687533,0.20488901047109392,0.20721317790937038,0.20861944083263392,0.21024618954102883,0.2106627776935938],"n_dims_used":43,"mean_confidence":0.9451788968818132},"coverage":{"mean_confidence":0.9451788968818132,"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}}