{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001607","497:4970001771","497:4970001367","497:4970001775","497:4970001679","497:4970001011","497:4970001525","497:4970001770","497:4970001283","497:4970001366","497:4970001767","497:4970001102","497:4970001281","497:4970000928","497:4970001682","497:4970001101","490:4900013081","497:4970001012","497:4970001851","497:4970001191","497:4970001100","497:4970001766","497:4970001854","497:4970001683","497:4970001684"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,497,497],"twin_sims":[0.4991489026839819,0.43200340248329516,0.3014291027821521,0.27354696292056885,0.24698934821292562,0.2114547574482811,0.19279801698437848,0.18560414617896745,0.1590720871039024,0.13651042320657122,0.13152391106241,0.12691986945789008,0.12238440985823203,0.10052635555665249,0.08654379866966483,0.08346016571061957,0.07623549012026666,0.0692591901081055,0.05774742404396405,0.053201045881332475,0.05297490835869208,0.04922160397080739,0.04640159465862232,0.04265462057973653,0.03400868923581199],"twin_dists":[0.1531033286504598,0.16826860698254212,0.2011353265098093,0.2091166354055339,0.21719814658656303,0.22894365213413995,0.23565060465037205,0.23835695346138616,0.2490339688336847,0.2591869390604403,0.26159743443752675,0.2638849739500956,0.2662007739225282,0.27838833964674564,0.28731950868178335,0.2894415947062904,0.29467076859857366,0.3001140278435529,0.3101622761061693,0.3145900688755563,0.31481837745452557,0.3187312896697373,0.32183838469376713,0.32622132526093434,0.3377305682583483],"n_dims_used":45,"mean_confidence":0.9124699062771268},"coverage":{"mean_confidence":0.9124699062771268,"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}}