{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012673","487:4870012752","474:4740000409","474:4740001172","487:4870011938","474:4740001792","487:4870012145","474:4740000064","487:4870012132","487:4870012954","487:4870012581","487:4870012131","487:4870012140","474:4740000113","487:4870012029","487:4870011805","487:4870011685","487:4870012438","474:4740000007","474:4740000249","487:4870012876","487:4870011917","487:4870011699","487:4870008402","487:4870012030"],"twin_admin_codes":[487,487,474,474,487,474,487,474,487,487,487,487,487,474,487,487,487,487,474,474,487,487,487,487,487],"twin_sims":[0.6127343371012443,0.6027169570189168,0.5835381493613745,0.5491574762010323,0.4773148896794769,0.4678225373060157,0.46643264962726894,0.44591574174832876,0.444602672562604,0.44203598148060536,0.44073477488868174,0.4395559892481169,0.4336606703908538,0.43101547693054587,0.4207614025101266,0.41846367966469283,0.4154708234659147,0.41346353102677086,0.4098326119141819,0.39939399616447363,0.39687833074934126,0.3957588448246963,0.393665294280025,0.39154593483164746,0.38816629579088613],"twin_dists":[0.12854606708473498,0.13069111411434883,0.13480013944414537,0.14219566547087378,0.15795416728815537,0.16008485970728412,0.16039805650101438,0.16506074164846785,0.16536182241062378,0.16595134051482044,0.16625070757285101,0.16652220684172148,0.16788435634485618,0.16849794858382722,0.17089127116845426,0.17143089724900817,0.17213567559650317,0.1726095908971579,0.1734693875941051,0.17596022183911642,0.1765648805829142,0.17683452185149895,0.17733972351611943,0.17785242373305934,0.17867269263103372],"n_dims_used":43,"mean_confidence":0.9181817520496457},"coverage":{"mean_confidence":0.9181817520496457,"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}}