{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000454","474:4740000550","474:4740000407","474:4740000309","474:4740000452","474:4740000412","474:4740000004","474:4740000001","474:4740002627","474:4740000687","478:4780001964","474:4740000339","474:4740000338","474:4740002317","474:4740000337","474:4740000462","474:4740000378","478:4780001966","487:4870011839","474:4740000686","487:4870012259","474:4740000373","474:4740000453","487:4870012961","474:4740002421"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,478,487,474,487,474,474,487,474],"twin_sims":[0.8231781177203374,0.7040099183151801,0.6718776462049181,0.6193921053022933,0.5851069379925168,0.5768893095593244,0.5622198684009581,0.5594422278637415,0.5416977810332931,0.5372073070441957,0.5310697937590573,0.5270304898104928,0.5197174176547713,0.5170907990728558,0.5043078917189734,0.4922115181558434,0.48101536021470875,0.4801269339301072,0.4778433557570006,0.46067493197573145,0.4576827474156362,0.45464603077418525,0.44773405404802524,0.44227039728647116,0.4367966162500012],"twin_dists":[0.08101975595983715,0.10881014984228785,0.11582576809621642,0.12712009160844465,0.13446377383436656,0.13622649675820422,0.13937926192887867,0.13997734790216945,0.143808892356089,0.14478194558033955,0.14611449272878343,0.14699323643156295,0.14858799758791555,0.14916205502508195,0.15196628145860047,0.1546375702221592,0.157127313505058,0.15732564232890753,0.15783595817258764,0.1616989651155147,0.16237729120767067,0.1630673483573372,0.16464436753425132,0.16589744512783483,0.16715886904764418],"n_dims_used":44,"mean_confidence":0.9209992668845437},"coverage":{"mean_confidence":0.9209992668845437,"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}}