{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000857","474:4740000004","474:4740000669","487:4870012065","474:4740000001","474:4740000003","474:4740000378","474:4740003195","487:4870012961","474:4740000139","474:4740000452","474:4740002422","474:4740000499","474:4740000863","487:4870012340","474:4740002418","487:4870012892","474:4740000002","474:4740002106","487:4870012965","474:4740000337","487:4870011839","474:4740002421","478:4780005046","474:4740000454"],"twin_admin_codes":[474,474,474,487,474,474,474,474,487,474,474,474,474,474,487,474,487,474,474,487,474,487,474,478,474],"twin_sims":[0.8910683545977278,0.7216458392079852,0.6527470571789661,0.646114775519385,0.6328757763957055,0.6153095266792894,0.6038412590032634,0.5862356131992474,0.5838537623487988,0.5734613014176856,0.5678475673342315,0.5581888191472307,0.5481784530439945,0.5233616861372993,0.5189201405745517,0.5129134706609925,0.5003697397108183,0.4997669644980155,0.4798123112242413,0.47867078252510814,0.478015805255677,0.47667174256548417,0.47641306922214505,0.46538626338905553,0.45986045783254464],"twin_dists":[0.062376037240482254,0.1049046309027727,0.11995869934741807,0.12138619027671031,0.1242296989282005,0.12799456458267242,0.13045036391949144,0.1342218110820148,0.13473246346079557,0.13696246223586706,0.13816866440209769,0.14024736774578764,0.14240717110452106,0.1477926577865618,0.14876217219293605,0.1500764885236808,0.15283396296148732,0.15296693642995582,0.1573959054658507,0.15765096120592742,0.15779739321740588,0.15809808587784607,0.1581559876283566,0.16063406078224107,0.16188344953643702],"n_dims_used":44,"mean_confidence":0.9204522913152521},"coverage":{"mean_confidence":0.9204522913152521,"n_dims_used":44,"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}}