{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005676","487:4870006856","487:4870005678","487:4870006403","487:4870004949","487:4870007728","487:4870007154","487:4870007291","487:4870006251","487:4870005090","487:4870005384","487:4870005528","487:4870007733","487:4870007453","487:4870007727","487:4870007290","487:4870007588","487:4870007440","487:4870007586","487:4870005085","487:4870005086","487:4870005677","487:4870006702","487:4870007298","487:4870005243"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.38975885001378635,0.38318773828404334,0.38225625035718047,0.28858369177368925,0.24238930842813167,0.2277613836769079,0.21288052615559222,0.20745604082207578,0.17442055383856647,0.17318482892863304,0.17077884119485617,0.14820899422515635,0.14764255313949232,0.13100361735004803,0.13005200714923998,0.12923534522809416,0.11963441122529468,0.10899037508686203,0.10362220516731652,0.09925364657017886,0.09913628560887491,0.09665429340552366,0.0951540616987135,0.09459873566935245,0.09035222653830545],"twin_dists":[0.1782857495809123,0.17988720452562254,0.18011527350622228,0.20475487437402246,0.21865326581780128,0.22340350492666264,0.22844801823761895,0.23034592766328205,0.24271494589680898,0.2432085479121928,0.24417687719128714,0.2537796585245426,0.25403403954435494,0.26185288479271923,0.26232208625995174,0.26272682086067844,0.2676369261349357,0.2734464507681571,0.27654445341465933,0.27915925857099627,0.2792307368578289,0.2807581627662037,0.28169641563842135,0.28204667321298776,0.28478011053889846],"n_dims_used":43,"mean_confidence":0.907968565475109},"coverage":{"mean_confidence":0.907968565475109,"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}}