{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003264","470:4700002751","470:4700003093","470:4700002575","470:4700003098","470:4700002257","481:4810001172","470:4700001929","499:4990002138","480:4800005528","470:4700003276","481:4810005072","470:4700001954","470:4700005423","477:4770001071","481:4810005070","470:4700003449","470:4700002928","479:4790003563","488:4880000280","470:4700002744","485:4850004050","470:4700002412","470:4700004454","470:4700004297"],"twin_admin_codes":[470,470,470,470,470,470,481,470,499,480,470,481,470,470,477,481,470,470,479,488,470,485,470,470,470],"twin_sims":[0.6210921249454461,0.6035181736843637,0.5597189715060628,0.5545705481168491,0.5150067713042062,0.4856485422206355,0.48339296043963037,0.4377917978846308,0.4218292477048298,0.4063883073075714,0.3971175218516464,0.37964900284979275,0.37554101831413444,0.3673321087013136,0.3647995013046429,0.3628117060435346,0.3606091219730759,0.3586206753314225,0.35590056103023515,0.3554858949584135,0.35193993161502685,0.34609936222694504,0.34420483575753186,0.3433822925742822,0.343141854661734],"twin_dists":[0.12675588397658857,0.1305195466823236,0.13991774088057354,0.14102733859287322,0.14961802828591705,0.15609487939832686,0.1565971154742172,0.16692907133322107,0.17064090943659896,0.17428809291305378,0.1765073139317188,0.18075506650450776,0.18176746041922215,0.18380694489838506,0.18444073887123447,0.18493974638796415,0.18549429499845158,0.18599641451597168,0.18668561146562826,0.18679091363868955,0.18769400216080867,0.18919190360464996,0.189680641260848,0.18989328005154102,0.18995548774672483],"n_dims_used":43,"mean_confidence":0.9122298484624818},"coverage":{"mean_confidence":0.9122298484624818,"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}}