{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001419","469:4690001846","499:4990000923","485:4850001571","469:4690001665","485:4850001355","485:4850000899","485:4850001295","466:4660013065","485:4850000903","485:4850002560","477:4770000321","485:4850000171","469:4690001499","485:4850003027","469:4690001571","470:4700004308","485:4850003618","488:4880000728","469:4690001663","473:4730001483","473:4730002427","470:4700000178","469:4690001588","466:4660009754"],"twin_admin_codes":[485,469,499,485,469,485,485,485,466,485,485,477,485,469,485,469,470,485,488,469,473,473,470,469,466],"twin_sims":[0.4334791386316973,0.43258563615441775,0.4253862878010785,0.3779567842309273,0.3382262979428636,0.33435692531022443,0.3298090661468387,0.3015383687441073,0.30134822753525364,0.2994286632911707,0.2856233733064572,0.27826969769895016,0.2670146541044131,0.2668714489815212,0.263732722584584,0.25474776385039927,0.2519936360185038,0.24310871359229244,0.24241952999019062,0.24193822687703598,0.22894361545044067,0.2262262071814836,0.2143207363960294,0.2067814125435941,0.20657990386651232],"twin_dists":[0.16792641705072275,0.16813354392482194,0.16980885441109772,0.18117145735678952,0.19123241744218855,0.19224462047982435,0.19344249056416316,0.2011049307387764,0.20115782864614754,0.20169295259037748,0.20560252943716428,0.20773134977527274,0.21105716984157621,0.21110003884842343,0.21204324819060355,0.2147828275827132,0.21563478841540065,0.21842452938498058,0.21864364797552,0.21879691234006143,0.22301227147503472,0.22391354959572318,0.22794963974889715,0.230584317666448,0.23065562672899728],"n_dims_used":45,"mean_confidence":0.9136225382486979},"coverage":{"mean_confidence":0.9136225382486979,"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}}