{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010849","487:4870008842","487:4870012893","487:4870012811","487:4870009266","487:4870011818","487:4870012671","487:4870009124","478:4780000507","474:4740003919","487:4870012503","487:4870013165","478:4780000476","487:4870012662","487:4870011348","466:4660006134","487:4870009267","487:4870008550","474:4740000049","487:4870013106","474:4740004339","474:4740000030","487:4870013035","487:4870012354","487:4870009821"],"twin_admin_codes":[487,487,487,487,487,487,487,487,478,474,487,487,478,487,487,466,487,487,474,487,474,474,487,487,487],"twin_sims":[0.7487853322403223,0.7152519561498354,0.6067451626798461,0.5531309087827505,0.5292891733581842,0.51405193047904,0.5110532122210614,0.5018549349248153,0.5007783255468372,0.4916456888559196,0.4845509943298635,0.4832026963594872,0.47505234516305744,0.4713705499210403,0.47091106888035134,0.46482542603646726,0.4622120892384873,0.45294052585830336,0.4521375292776731,0.4446103808503743,0.4429019749399062,0.4388417994766524,0.43142047558148844,0.42867243246828607,0.4207841241102588],"twin_dists":[0.0987905195180799,0.10632595317200531,0.1298285564594948,0.1413378858490506,0.14650168634484034,0.14982709331636626,0.15048430361432646,0.1525065151663786,0.1527438533993175,0.15476298248600018,0.15633917290512395,0.15663951364441647,0.15846074286512257,0.1592867847874557,0.15939002386973938,0.16076062885796003,0.16135110229646726,0.16345564117004655,0.1636386459778736,0.16536005394407025,0.1657522917973115,0.1666868385138043,0.16840390459537946,0.16904273008333015,0.17088594118479794],"n_dims_used":42,"mean_confidence":0.9152452378045945},"coverage":{"mean_confidence":0.9152452378045945,"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}}