{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010602","487:4870008547","486:4860001277","474:4740000057","486:4860001273","486:4860001491","474:4740000074","474:4740000144","487:4870011706","486:4860001113","474:4740000185","487:4870009952","487:4870011469","486:4860001839","486:4860001170","474:4740000258","487:4870010344","474:4740000387","478:4780000734","487:4870011231","487:4870010348","474:4740000027","486:4860001116","486:4860001379","474:4740000077"],"twin_admin_codes":[487,487,486,474,486,486,474,474,487,486,474,487,487,486,486,474,487,474,478,487,487,474,486,486,474],"twin_sims":[0.4034359019191234,0.29671930357629606,0.21606845077739895,0.20291406679179186,0.19630140853506275,0.19471231535247185,0.17269265052557786,0.16261014070129964,0.14951097553687775,0.14867732479088433,0.1465588130012948,0.1395866434105536,0.13872873616048206,0.13859781496238047,0.13288847322416927,0.13248872005958204,0.12567434301717456,0.11669598915935005,0.1166909377213115,0.1122869793918098,0.11167444851953924,0.1093008072811332,0.10897550000332563,0.10311763951695446,0.10177201661093185],"twin_dists":[0.17499233275885662,0.2024516811974434,0.22734787894625566,0.23196126672390488,0.23435807166953793,0.23494234558521493,0.24340584618930033,0.24753952705348137,0.25319766426259555,0.25356987900183725,0.25452274891407073,0.2577326246273273,0.25813578075128085,0.2581974681055668,0.2609310680441857,0.2611257467975958,0.26451459364662105,0.26919965110599614,0.2692023634171644,0.27160213852800313,0.27194163010217587,0.27327095136654206,0.27345486994477003,0.27684201270071945,0.27764116378269044],"n_dims_used":43,"mean_confidence":0.9170864903649618},"coverage":{"mean_confidence":0.9170864903649618,"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}}