{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008309","487:4870008758","487:4870008898","487:4870008746","487:4870008601","486:4860000222","487:4870010238","486:4860002719","487:4870009032","487:4870008879","486:4860000297","474:4740003556","487:4870010364","474:4740003473","486:4860000348","487:4870008602","487:4870008461","487:4870010251","474:4740003553","486:4860000433","487:4870010772","486:4860000226","665:6650004447","487:4870008457","474:4740005788"],"twin_admin_codes":[487,487,487,487,487,486,487,486,487,487,486,474,487,474,486,487,487,487,474,486,487,486,665,487,474],"twin_sims":[0.14446302186728896,0.0844316185946352,0.07174452689333091,0.043438444892662166,0.04234485225787536,0.037639024418537566,0.03213235203010764,0.026899474852358617,0.024942672126188906,0.02473090973294438,0.02353785096602277,0.023115593408359194,0.021032933315828967,0.02094155526016072,0.020754532970650788,0.02033044159329943,0.0192867323197194,0.01643467191403111,0.015415890982298498,0.015354815898190675,0.014814219591285416,0.01459301693127321,0.014393384230321752,0.014353106947816786,0.014080217665416032],"twin_dists":[0.25547547696090805,0.28876641290843164,0.2981259567317366,0.32527844623636704,0.326597974757744,0.3326264824187322,0.34055318994130035,0.34924640674012347,0.35287522960335116,0.35328254603300463,0.35563540482007294,0.356492946002559,0.36093266471497415,0.36113608128258207,0.36155483247610665,0.36251670618037013,0.36496061377116457,0.37228299367600864,0.3751712447811694,0.37534967649686507,0.3769568803827468,0.37762945901636663,0.37824421492953814,0.3783691571656924,0.3792239165140794],"n_dims_used":43,"mean_confidence":0.9092658286870912},"coverage":{"mean_confidence":0.9092658286870912,"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}}