{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000610","474:4740002811","487:4870009272","487:4870012809","474:4740001594","474:4740000058","474:4740002722","478:4780000450","487:4870012159","487:4870012355","487:4870012161","474:4740003361","474:4740002882","474:4740002808","474:4740002721","474:4740002798","474:4740002313","474:4740000420","474:4740000575","474:4740002881","474:4740000552","474:4740001808","474:4740000683","487:4870013044","474:4740002705"],"twin_admin_codes":[474,474,487,487,474,474,474,478,487,487,487,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.3982099142699301,0.11627112006517337,0.09099473582509861,0.05915740058135799,0.05908837736610167,0.05881899934731595,0.05816594961694896,0.057110005072738675,0.05245772761554048,0.0516916650219604,0.051361894102889896,0.04849040742434604,0.04782480802880466,0.045702396981923375,0.045216682289074446,0.045055777974429514,0.040351686741606274,0.03950861559339514,0.03784613361954227,0.03724769974878346,0.03621594634861908,0.0357175533254623,0.03507077122055761,0.03495665476094839,0.034899516178989134],"twin_dists":[0.17624460715132761,0.26942809522050265,0.2843601008064871,0.3088476247346597,0.3089113773775199,0.3091607739271693,0.3097693107549261,0.31076530356176923,0.31534357932863655,0.3161294809833094,0.31647077538267926,0.3195223482939263,0.3202511449528342,0.3226331406969987,0.3231912555502196,0.3233772525789999,0.3290785829575204,0.33015905889064556,0.3323481001611834,0.3331560381123028,0.3345752196834493,0.33527309675042694,0.33619120354996174,0.33635468416872183,0.3364367102631965],"n_dims_used":44,"mean_confidence":0.9208004691384055},"coverage":{"mean_confidence":0.9208004691384055,"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}}