{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007971","487:4870008262","487:4870006965","487:4870005041","487:4870006658","487:4870005461","487:4870007955","487:4870007087","487:4870012323","487:4870006507","487:4870008263","487:4870005162","487:4870004599","487:4870005311","487:4870011696","487:4870004746","487:4870006481","478:4780000405","487:4870008098","487:4870012968","469:4690005750","487:4870003853","474:4740002219","487:4870005181","487:4870004889"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,469,487,474,487,487],"twin_sims":[0.6541164474251078,0.6362537496324492,0.6309140693892379,0.57660487225371,0.5723704936492698,0.5701702592613342,0.5244579463361826,0.5182110905405268,0.509750380603235,0.47855495593305347,0.4697539887649651,0.4664673412908756,0.46206692439019775,0.45866508601229505,0.45335874164386686,0.4504829458301672,0.4417237097627217,0.441387555114777,0.426884554200272,0.4231505880031969,0.418732525969783,0.4183795850956189,0.41704905578611673,0.41599264537568703,0.4105716734976721],"twin_dists":[0.11966366165700683,0.12350480833953899,0.12465050012716354,0.13628754736029977,0.13719674068428975,0.13766943911695453,0.14755365475783838,0.14891712601321688,0.15077014200277764,0.15767685163917344,0.15965015416987616,0.160390235196182,0.1613839360052264,0.162154421235287,0.16336037621357763,0.164016109674433,0.16602315324656045,0.1661004803281691,0.16945925031876144,0.17033148318546892,0.17136769311402936,0.17145067092298938,0.17176375256717344,0.1720126370383499,0.1732941097048867],"n_dims_used":42,"mean_confidence":0.9138813927060082},"coverage":{"mean_confidence":0.9138813927060082,"n_dims_used":42,"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}}