{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000137","497:4970000225","497:4970000172","497:4970002148","497:4970002126","497:4970002563","497:4970002425","497:4970000139","497:4970000171","497:4970002495","497:4970002496","497:4970001870","497:4970002047","497:4970002497","497:4970001472","665:6650000445","497:4970000229","497:4970001624","497:4970000650","497:4970002128","497:4970002131","497:4970001710","497:4970002204","497:4970001709","497:4970002352"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497],"twin_sims":[0.28748554527076875,0.22088552520509105,0.20405617810103938,0.15578914158783097,0.13709709055564906,0.13213565815655223,0.12462044526350995,0.12200959883433563,0.12090675158210097,0.11751729382905082,0.11728598086064534,0.11043690206521188,0.10357500260737278,0.10322259140164342,0.09666654726795364,0.09647535925762984,0.0920611473721517,0.07925287722004562,0.07659176998569076,0.06717262086998288,0.06194768698769257,0.060959292961504964,0.0571975445056394,0.05695184077956968,0.05224561811808778],"twin_dists":[0.2050687061145023,0.22570606847727295,0.23155276705355654,0.2504424560747638,0.2589077083751466,0.2612980550164393,0.2650510533655691,0.2663950556978921,0.26696936419814987,0.2687598537146773,0.2688834795933731,0.2726319436112119,0.27657224239280437,0.2767800256918043,0.28075054644041475,0.2808694649317763,0.2836681362988885,0.2924404085010182,0.2944037578895563,0.30182839466265987,0.30632020525142495,0.30720458440141496,0.31068215932267323,0.3109157938066096,0.3155602223424978],"n_dims_used":45,"mean_confidence":0.9123638576931423},"coverage":{"mean_confidence":0.9123638576931423,"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}}