{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005662","490:4900005794","490:4900005661","490:4900007387","490:4900004325","487:4870006014","490:4900005914","493:4930006954","490:4900002038","493:4930007098","466:4660000640","466:4660001541","487:4870006905","487:4870007051","470:4700004332","466:4660009402","490:4900006036","490:4900006171","466:4660000637","466:4660010576","490:4900006175","493:4930005938","466:4660007786","490:4900005909","470:4700004153"],"twin_admin_codes":[490,490,490,490,490,487,490,493,490,493,466,466,487,487,470,466,490,490,466,466,490,493,466,490,470],"twin_sims":[0.5223834519360213,0.48324402506253755,0.40150289313709675,0.3828090795728353,0.376637604677193,0.35611619603919287,0.3366001565947651,0.3345347550992873,0.32665695979236775,0.31835628719238823,0.2941718389865688,0.29342751024859637,0.2899152337742045,0.28390280779398136,0.27991467004569626,0.2729462531854593,0.2706462533737726,0.2646533529812002,0.2615673442584667,0.2546254493516783,0.25427685642919,0.2486107573732697,0.2475169954189035,0.2436587694343388,0.24131987974408897],"twin_dists":[0.1480060254309003,0.1566303035731693,0.17545466814917582,0.17997988464293804,0.1814966862017401,0.18663087716401178,0.19165703828787306,0.19219796260794392,0.19427805666410655,0.19650006696102953,0.2031688001066004,0.20337902287793366,0.20437529792822257,0.20609762097035558,0.20725221358303172,0.20929388496225296,0.20997476753994565,0.21176587034402788,0.21269805317944135,0.2148205397813103,0.21492808160725818,0.21668940965027192,0.21703235621819236,0.21824993298006284,0.21899410660317112],"n_dims_used":45,"mean_confidence":0.9084822760687934},"coverage":{"mean_confidence":0.9084822760687934,"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}}