{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003552","497:4970002465","497:4970003509","497:4970002718","497:4970003094","491:4910004188","497:4970003439","497:4970003409","497:4970003140","497:4970002839","497:4970002994","665:6650001421","491:4910004974","497:4970003525","497:4970002726","491:4910005072","497:4970002379","497:4970003499","491:4910003730","497:4970002833","491:4910003678","491:4910004975","491:4910003630","497:4970003438","497:4970003425"],"twin_admin_codes":[497,497,497,497,497,491,497,497,497,497,497,665,491,497,497,491,497,497,491,497,491,491,491,497,497],"twin_sims":[0.3954940921350626,0.3768074200489761,0.31928212051443455,0.3116335646475093,0.3079890943310014,0.28967135011764,0.28229658302834043,0.25579731179783544,0.23875405317131373,0.23842329216137342,0.22947203609184033,0.2280224288487208,0.2278144593583314,0.22732253743399225,0.22554246386164364,0.22395486594413286,0.22393738175897754,0.22061082127379056,0.2170730738467227,0.21503511132286096,0.21391074005162447,0.21176657886952446,0.20186326076316402,0.19938128162950935,0.19654614631950904],"twin_dists":[0.17689834193020842,0.18145478904458429,0.19625063657657377,0.19832367936815895,0.1993216641455428,0.20444474275611568,0.20656144620883402,0.21445970021436003,0.2198158845546015,0.2199222371587939,0.2228378341819306,0.223317002436562,0.22338591193490162,0.223549073378934,0.22414145449900053,0.22467240817407805,0.2246782694765574,0.2257990470392663,0.22700345766484223,0.22770327262426016,0.22809128610148027,0.2288350619524364,0.23233850570691317,0.2332349308247772,0.2342683788013797],"n_dims_used":44,"mean_confidence":0.9118190245194868},"coverage":{"mean_confidence":0.9118190245194868,"n_dims_used":44,"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}}