{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012193","487:4870012289","487:4870011879","487:4870011989","487:4870013059","474:4740000791","487:4870012914","487:4870012287","487:4870011996","487:4870012627","487:4870013129","474:4740002030","487:4870012380","487:4870012985","487:4870012388","474:4740001722","487:4870012468","474:4740001923","487:4870012286","474:4740001236","487:4870012195","474:4740002134","487:4870012290","487:4870011995","470:4700000973"],"twin_admin_codes":[487,487,487,487,487,474,487,487,487,487,487,474,487,487,487,474,487,474,487,474,487,474,487,487,470],"twin_sims":[0.49175355145326066,0.4891119516074386,0.48399966342914796,0.4027201138177678,0.3096230100548161,0.2681156292507378,0.23525490362163504,0.2222252603309822,0.19918280519375403,0.19349444781972644,0.18226463576013552,0.17720312620180514,0.16567857471526615,0.15449440603182166,0.15340495172483093,0.14995927410722656,0.14353240585511368,0.1369942110589531,0.12145881461750736,0.12136314033631992,0.10879533110968365,0.10454162166148293,0.10194656615762658,0.10021419248256246,0.09486430072158833],"twin_dists":[0.1547390721788912,0.15532509526274846,0.1564619534103746,0.1751634177494718,0.1988734075697102,0.2107280645154666,0.22094590834732888,0.22525371512144687,0.23330694663905838,0.2353923730566914,0.23963835678723452,0.24161252865771168,0.24626241686541578,0.2510039021485043,0.2514790058777523,0.25299813658891274,0.25590181362747444,0.25895661022557215,0.2666813797294285,0.2667312167069341,0.27355691482092576,0.2760051337244971,0.2775370367568178,0.27857671605365314,0.2818789734105706],"n_dims_used":43,"mean_confidence":0.9113020786019259},"coverage":{"mean_confidence":0.9113020786019259,"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}}