{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003022","665:6650003550","487:4870004183","487:4870004037","665:6650003327","665:6650004039","487:4870003457","665:6650002567","487:4870003887","487:4870004029","665:6650004061","487:4870004182","487:4870000363","665:6650002349","487:4870003602","487:4870003886","665:6650004052","665:6650004120","665:6650002730","665:6650003016","665:6650003475","487:4870003893","497:4970003501","665:6650001574","665:6650003098"],"twin_admin_codes":[665,665,487,487,665,665,487,665,487,487,665,487,487,665,487,487,665,665,665,665,665,487,497,665,665],"twin_sims":[0.4399036948596754,0.4248491638056663,0.4217516490540692,0.40193483946872655,0.36185509850195735,0.3580805539885318,0.3256250124167397,0.3153624602691395,0.3116872540619672,0.2990773496413665,0.29813489988980985,0.27856752873877594,0.27803318500914553,0.2551962647812377,0.25287289701585686,0.2524302633752228,0.23791902404235837,0.2375506189114635,0.23721835538860941,0.23483180214861643,0.23302967057197183,0.2168909697350031,0.21481955759046933,0.21180404516736281,0.20506266294002373],"twin_dists":[0.16644209332454016,0.1699343106772709,0.17065909383032246,0.1753512686686392,0.18518038242346332,0.18613305106853234,0.19455257398478085,0.197309451380835,0.19830902739224635,0.2017911065577153,0.2020547529948443,0.20764447209674403,0.2078003811708604,0.21464464324846616,0.21536215746588472,0.21549932853479062,0.2200845641743673,0.2202032978558212,0.2203104864528979,0.2210832883159229,0.22167025978778204,0.22706580983948713,0.22777755256014315,0.22882202180672487,0.2311940740927854],"n_dims_used":43,"mean_confidence":0.8970924200013627},"coverage":{"mean_confidence":0.8970924200013627,"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}}