{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006236","490:4900005859","490:4900006963","490:4900006964","490:4900006110","490:4900007211","490:4900005987","490:4900007209","487:4870002836","490:4900006233","490:4900006839","490:4900006362","490:4900005858","490:4900005596","487:4870002837","490:4900007219","490:4900006598","490:4900007218","490:4900008373","490:4900006961","490:4900005990","490:4900006476","490:4900006717","490:4900005728","490:4900005989"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0676677496724414,0.011493416209777686,0.007437104746226136,0.00538919538142671,0.005171913862623865,0.0010044998048837788,0.0005823329965472056,0.0004919334416011948,0.00015564076334080728,0.00009452410512369847,0.000056805047522618,0.00002653803292737145,0.00001758754383224407,0.000014891999974243243,0.000013344199009951843,0.000012396227168131856,0.000009302074855169469,0.000009146885385565763,0.000004826930582115197,0.000004601298547410903,0.000004390532329861814,0.000003954426227281956,0.000003871356305201874,0.0000027061802437580636,7.596779890087408e-7],"twin_dists":[0.30141770538345863,0.38814793069030634,0.4066242914648066,0.4197723122324457,0.4214226982519108,0.4825764613024834,0.5012707060535011,0.506915518038467,0.5438612593903313,0.5591139871718188,0.5742710115693211,0.5962054276750691,0.6077326626550629,0.6123326978102189,0.6153482483126994,0.6173648579396405,0.6251611501839672,0.6256149128073052,0.6426175925705889,0.6438729131816979,0.645100059362742,0.6478296441230841,0.6483821845302836,0.6576311699672615,0.6894456900825214],"n_dims_used":45,"mean_confidence":0.9255050659179688},"coverage":{"mean_confidence":0.9255050659179688,"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}}