{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003536","491:4910003446","491:4910003361","491:4910003105","491:4910003278","491:4910003403","491:4910003237","491:4910003151","495:4950000529","490:4900006909","490:4900007278","490:4900006662","490:4900006908","491:4910003192","491:4910003106","490:4900007522","491:4910003108","490:4900006907","491:4910002010","495:4950004311","491:4910003235","491:4910003044","495:4950002262","491:4910002896","491:4910002061"],"twin_admin_codes":[491,491,491,491,491,491,491,491,495,490,490,490,490,491,491,490,491,490,491,495,491,491,495,491,491],"twin_sims":[0.18991599073826743,0.11298718330278447,0.11234537244534146,0.08815262739336853,0.06041070889469745,0.037034359826504375,0.03380898744450374,0.027018544816915364,0.025736848310181085,0.023617627090872444,0.01648732171489777,0.009683952306761657,0.007384947275150833,0.007349002498324499,0.006502860410839773,0.004520603642022696,0.004139324504259541,0.0037145961433766982,0.0028049306011289654,0.002535135786456431,0.002349495475664582,0.001971997150894171,0.0018819782683865342,0.0018782179102744597,0.0017583505797552424],"twin_dists":[0.23672620490896837,0.2712157999839298,0.2715698491848082,0.2862361552084557,0.3077005303727291,0.33344672802540887,0.33802457590877094,0.3490330298268496,0.3513738125849215,0.3554748911903516,0.37213804975058173,0.39552209145472533,0.40691612724314274,0.407118327807905,0.41215513074796517,0.42677593410957976,0.43024431044337114,0.4344679293950926,0.44523946263515196,0.4490543728161353,0.45190180731962987,0.4583928618642588,0.4601089174703171,0.4601822338960869,0.46259312787536294],"n_dims_used":44,"mean_confidence":0.8930017297918146},"coverage":{"mean_confidence":0.8930017297918146,"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}}