{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007082","487:4870002926","487:4870005896","487:4870006188","478:4780000415","487:4870012230","487:4870002672","487:4870004154","487:4870004156","487:4870006479","487:4870005905","487:4870004447","487:4870004297","487:4870006777","487:4870007228","487:4870006927","487:4870006926","487:4870007089","470:4700001718","487:4870006323","474:4740000274","474:4740003082","487:4870005880","487:4870006199","487:4870003428"],"twin_admin_codes":[487,487,487,487,478,487,487,487,487,487,487,487,487,487,487,487,487,487,470,487,474,474,487,487,487],"twin_sims":[0.6059199897769012,0.44638482089864717,0.4239873785846094,0.4085826363031781,0.40095140348777997,0.3905861926698408,0.385502858585131,0.3827341788704509,0.37901174555433687,0.3728100420574184,0.35711216719881433,0.35003720575376257,0.3456672185795263,0.34132057776148556,0.339934876335711,0.33043901195431624,0.326177405697524,0.32206414110801435,0.30364848625667873,0.29806619816246416,0.2847144846300185,0.27976389762008275,0.2793077801407263,0.2757133670171075,0.27318709660887847],"twin_dists":[0.13000524816327405,0.16495326594102525,0.1701357361659278,0.17376615191073538,0.17558675708515822,0.17808502317521457,0.17932150719345671,0.17999822246481811,0.18091176553325528,0.1824434953738829,0.1863782927115442,0.18818054275929655,0.1893032602043292,0.19042745735623212,0.19078745368725022,0.1932760309487675,0.1944055672127538,0.19550356102892952,0.2005191881351769,0.20207399112369814,0.2058638371340489,0.20729605815459395,0.20742878444392154,0.20847937809495778,0.2092227912751834],"n_dims_used":43,"mean_confidence":0.9072663063226745},"coverage":{"mean_confidence":0.9072663063226745,"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}}