{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000502","474:4740000623","474:4740000564","478:4780002694","474:4740000458","478:4780001974","474:4740000687","478:4780003530","478:4780002077","474:4740000503","478:4780003529","478:4780003422","474:4740000001","474:4740000455","474:4740000004","474:4740002422","474:4740000002","487:4870008258","474:4740000412","487:4870011839","487:4870013043","474:4740000781","478:4780001964","474:4740000106","478:4780002491"],"twin_admin_codes":[474,474,474,478,474,478,474,478,478,474,478,478,474,474,474,474,474,487,474,487,487,474,478,474,478],"twin_sims":[0.791371759794878,0.7265168705708502,0.6540928636752814,0.6313600348606029,0.620444046804376,0.607253620435956,0.5885135044097064,0.558173039496248,0.5518683294611795,0.5327906223926347,0.5309162529503664,0.5226032537006304,0.4834520829746657,0.47796212417426487,0.4768173623369504,0.47502307368056335,0.4721107761229759,0.4718915227035965,0.4707246520651483,0.4688953974678754,0.4658473241935682,0.4576111611697408,0.45379508290365705,0.4536112840588266,0.44737017978986626],"twin_dists":[0.08884543372707979,0.10381734260303031,0.11966874374056516,0.12455484727883824,0.12689473203079804,0.12971968194070335,0.1337335708144725,0.14025076767682448,0.14161034260856667,0.1457405597061131,0.14614786915325256,0.14795807538103595,0.1565839417559788,0.15780939745922024,0.15806549467000458,0.15846730180498764,0.15912053700081968,0.15916977014832218,0.15943191881665736,0.1598433193730495,0.1605300495399114,0.16239353919921953,0.16326101693364087,0.16330286549129036,0.16472763948583752],"n_dims_used":44,"mean_confidence":0.9199851642955433},"coverage":{"mean_confidence":0.9199851642955433,"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}}