{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008550","487:4870012811","474:4740000018","487:4870011816","487:4870012147","487:4870008842","487:4870009124","474:4740000419","474:4740000421","487:4870012671","487:4870008551","487:4870009128","474:4740000418","474:4740000461","487:4870011465","487:4870012160","474:4740000090","487:4870008403","487:4870009266","474:4740000563","487:4870008696","487:4870012245","487:4870012424","487:4870012161","487:4870011113"],"twin_admin_codes":[487,487,474,487,487,487,487,474,474,487,487,487,474,474,487,487,474,487,487,474,487,487,487,487,487],"twin_sims":[0.45366167916762873,0.2996932715082044,0.2895585182031372,0.2864343705588366,0.282810793008233,0.2661620708391551,0.24603692785812814,0.24596550943203305,0.2143168076791408,0.21166616353598924,0.2110440910298783,0.1998569404273903,0.198119836644125,0.19670354420870712,0.184694187053894,0.18187454453414603,0.18105073473704933,0.1784878232009768,0.1777298259039219,0.17678946559337638,0.17669997688990444,0.16808125864710724,0.16706932654210313,0.16359304036351946,0.1547409923002041],"twin_dists":[0.16329139057410902,0.20161906786692288,0.2044768829593881,0.2053697873526111,0.20641278612471267,0.21131260509934022,0.2174979807085813,0.21752049420802874,0.2279509961808492,0.22887001922621342,0.22908683040046673,0.23306254234170362,0.2336934830429439,0.23421073561400463,0.23870449311526742,0.23978911594577573,0.24010824753747367,0.24110770236452353,0.24140524663377158,0.24177563162620463,0.24181095199404978,0.245274269259337,0.24568919580515305,0.2471285513891375,0.25089670833090966],"n_dims_used":43,"mean_confidence":0.9171212662098019},"coverage":{"mean_confidence":0.9171212662098019,"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}}