{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005196","487:4870005344","487:4870005051","487:4870004621","487:4870005793","487:4870005055","487:4870004760","487:4870004906","487:4870005199","487:4870004907","487:4870005644","665:6650002264","491:4910001355","487:4870004770","487:4870004615","491:4910001409","487:4870004910","497:4970003516","665:6650002114","491:4910001147","665:6650002492","487:4870005646","487:4870008279","665:6650002113","665:6650002341"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,665,491,487,487,491,487,497,665,491,665,487,487,665,665],"twin_sims":[0.27984905443419567,0.27157659180272814,0.25530625082552383,0.21838990239206912,0.21722289710643736,0.19995120140481518,0.19434341396147806,0.17933488193502306,0.17564364259163884,0.1491484858078331,0.12491932164117042,0.12313604830692458,0.12133467785095217,0.12078267220978572,0.11867353792404298,0.11669547369647079,0.11301104192457707,0.10244703069479488,0.1010025586073451,0.09960049222470709,0.09914502210127413,0.09244451798476955,0.092252287164685,0.09122805780312261,0.0893445145272976],"twin_dists":[0.20727129281781942,0.20969892609984797,0.21461077976773837,0.22655362078926847,0.22695218478351126,0.2330284138323135,0.23507845532795651,0.24077625722492532,0.2422288428674309,0.25335932293755214,0.2648985690656775,0.26581252715224774,0.26674604867280677,0.26703422846062164,0.26814467602451575,0.2691999278736939,0.2712026685080225,0.27723925596527565,0.2781018520752044,0.2789483997541121,0.27922541364372244,0.2834209262330025,0.28354478155822066,0.2842081586595539,0.2854436445132398],"n_dims_used":43,"mean_confidence":0.8986007335574128},"coverage":{"mean_confidence":0.8986007335574128,"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}}