{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002008","474:4740002635","474:4740002334","474:4740000545","487:4870012049","474:4740000289","474:4740001492","474:4740000098","474:4740003166","487:4870012416","474:4740002539","474:4740002920","474:4740002323","474:4740002889","474:4740002434","474:4740000011","474:4740001385","474:4740001695","474:4740002828","487:4870011820","474:4740001088","474:4740000380","474:4740003255","474:4740001503","474:4740002516"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.7278011171769451,0.6923609685060904,0.6141196876910519,0.5906691912658834,0.522766253456709,0.5202728362354572,0.5191517279941122,0.5170223671815456,0.5169454385109661,0.5068336447434457,0.5019592725047632,0.49806418309267764,0.49111443170092817,0.48965529038308,0.48617458465455676,0.4804186582102755,0.4676181073869196,0.46253838529253627,0.4572721819940015,0.4514265006356266,0.4423408537300255,0.4334793779747134,0.42598594545503643,0.41960318377677097,0.4117474966664693],"twin_dists":[0.10353000109190136,0.11136657067739882,0.1282493877219667,0.1332716228746863,0.14792251975496315,0.14846669713028077,0.14871157265024745,0.1491770204144334,0.14919384453926193,0.15141075491723502,0.15248352143496033,0.15334281634747537,0.1548807709259903,0.15520448173207224,0.15597785256547556,0.15726050608756367,0.16013090584425654,0.16127731317402558,0.1624704900411034,0.16380079149627308,0.1658812483938056,0.16792636159055485,0.1696688697749739,0.17116312510396398,0.17301553287364127],"n_dims_used":44,"mean_confidence":0.9207419482144442},"coverage":{"mean_confidence":0.9207419482144442,"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}}