{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000026","487:4870000012","487:4870000024","487:4870000011","487:4870000025","466:4660009813","494:4940005582","494:4940005353","487:4870001805","480:4800000926","468:4680010267","497:4970002021","487:4870000030","497:4970002104","468:4680009734","494:4940000574","494:4940005583","494:4940000342","494:4940005700","487:4870002701","497:4970002176","487:4870000083","494:4940000200","494:4940001092","480:4800000832"],"twin_admin_codes":[487,487,487,487,487,466,494,494,487,480,468,497,487,497,468,494,494,494,494,487,497,487,494,494,480],"twin_sims":[0.3636553698165657,0.23505012302516312,0.17321424505581853,0.16395507327134584,0.1560095035134759,0.15445865107885087,0.11158968533852613,0.10348134762072235,0.10184716290063195,0.0994220103945564,0.0976881677491855,0.09732573150988441,0.09449846136912436,0.09411962633727844,0.07908748345605843,0.0773515348763172,0.07640084202131141,0.07568703108418331,0.07398922285908778,0.06814605620559155,0.06672539911525598,0.06672511911637281,0.06608057211896134,0.06592298028364547,0.0646852715990498],"twin_dists":[0.1847277882810189,0.22101237986755384,0.24319676864851297,0.24697762661929312,0.2503472390279942,0.2510194556249406,0.27198872270504315,0.2766274079701958,0.2775963183946283,0.2790568327248189,0.28011821475869314,0.2803419474695921,0.2821100912029563,0.2823501633051364,0.2925608783930427,0.293837682846966,0.2945467223902149,0.29508377835345134,0.29637778204276244,0.3010232868105595,0.30220147267240927,0.3022017068886347,0.3027430010151169,0.30287600250015256,0.3039297070313121],"n_dims_used":43,"mean_confidence":0.9063065107478652},"coverage":{"mean_confidence":0.9063065107478652,"n_dims_used":43,"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}}