{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001226","494:4940000699","494:4940000576","494:4940000210","494:4940004338","494:4940006848","494:4940001000","466:4660012568","480:4800006202","494:4940004837","493:4930002814","466:4660011145","494:4940000802","468:4680009332","494:4940001001","494:4940000254","466:4660012704","466:4660011941","468:4680009954","494:4940000260","466:4660005389","494:4940000460","494:4940003278","494:4940000781","494:4940000435"],"twin_admin_codes":[494,494,494,494,494,494,494,466,480,494,493,466,494,468,494,494,466,466,468,494,466,494,494,494,494],"twin_sims":[0.5015693299981663,0.29559003545018137,0.2577281253204897,0.20653556136902246,0.17185079361356995,0.12183489350584663,0.10832584925091164,0.10495035179858042,0.09580623289713042,0.09285798736447815,0.09251181674188524,0.0890758086825908,0.08837686610774334,0.08394697125685979,0.08366770032288375,0.08214901476101552,0.07193864075047139,0.06797203823850603,0.0635969621437261,0.0631385077943546,0.06009796696217729,0.05956006746473716,0.05876970759852192,0.05762829756092898,0.05652661842468891],"twin_dists":[0.15256946299860086,0.20276912362013388,0.213867440071131,0.23067132484573527,0.24374425373884648,0.26648576897687404,0.2738234384873063,0.2757665624840892,0.28128712462075683,0.28315521361124824,0.2833776133778147,0.28562157693560486,0.2860864074364819,0.2891024742323415,0.28929682847779037,0.29036289978679697,0.29797304521414436,0.30116652299650265,0.30486992729959295,0.3052699439690274,0.30798492249827275,0.3084769208890783,0.3092065111526473,0.3102745565590914,0.31132210231493296],"n_dims_used":45,"mean_confidence":0.9180867513020833},"coverage":{"mean_confidence":0.9180867513020833,"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}}