{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004227","474:4740002067","466:4660011369","466:4660014336","496:4960006181","474:4740001841","494:4940008308","493:4930000830","487:4870007534","490:4900005663","487:4870006779","466:4660013036","487:4870003173","466:4660005775","486:4860003220","493:4930000349","466:4660012331","485:4850006603","474:4740004326","487:4870010715","466:4660012173","488:4880004872","474:4740002855","474:4740004984","488:4880003228"],"twin_admin_codes":[485,474,466,466,496,474,494,493,487,490,487,466,487,466,486,493,466,485,474,487,466,488,474,474,488],"twin_sims":[0.017641492424041706,0.01639519897069956,0.009730814670869057,0.007711044798649969,0.006054547936975019,0.004804802488382116,0.0034742214689748537,0.003460975419370449,0.002489975626885092,0.0018527399003999022,0.0018053206271581934,0.0015693360380977404,0.0014495369242554547,0.0014284573663978324,0.0013993546486397357,0.0013726268566860926,0.0013305465628891784,0.0012669410201183674,0.0012639416165730534,0.001145065988921654,0.0011244649559166865,0.0011110671411294678,0.0011065210902398196,0.0010830081951306509,0.0008650543966001251],"twin_dists":[0.36905848886117343,0.37239192969492557,0.39531616465562414,0.40512104156547063,0.4150681967887886,0.42435937099863413,0.4370574586256505,0.43720485745507975,0.44972901596026993,0.460682572166244,0.4616308977487338,0.46672137300247857,0.46958243841589764,0.47010833706546096,0.47084630474294514,0.4715366502051018,0.4726491249745448,0.47439400766763046,0.47447827573232687,0.47797668625028217,0.47861692952196017,0.47903916659829104,0.4791835094338979,0.4799389593234096,0.4877722719553878],"n_dims_used":45,"mean_confidence":0.9024627685546875},"coverage":{"mean_confidence":0.9024627685546875,"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}}