{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003414","493:4930003060","466:4660003562","493:4930002783","470:4700003091","488:4880000703","470:4700001926","470:4700002381","470:4700002247","470:4700002410","470:4700003438","466:4660004325","470:4700003266","470:4700003447","493:4930002275","470:4700003058","470:4700002255","470:4700001772","487:4870012798","466:4660004153","493:4930002906","470:4700001630","470:4700003581","470:4700004954","488:4880001728"],"twin_admin_codes":[470,493,466,493,470,488,470,470,470,470,470,466,470,470,493,470,470,470,487,466,493,470,470,470,488],"twin_sims":[0.5906623098677966,0.4998449521820772,0.4686119900281429,0.4546209284547328,0.44141992092768323,0.4377506583657823,0.43517150079785444,0.4336081397386541,0.4315672832587286,0.4174850025983064,0.41697493808121877,0.4162331291704154,0.41605082938582943,0.41504541308466464,0.41105835793231477,0.40452106061118714,0.39950142738318295,0.3906057319421267,0.38984463938981107,0.38877163173782714,0.3873782996502555,0.3858448523196593,0.38473242002404767,0.3822782857120562,0.38063743434667574],"twin_dists":[0.13327309736694462,0.1529497296681966,0.15990710651055748,0.16307305953296636,0.16609303408779766,0.16693856677896693,0.16753457199237085,0.16789652691102358,0.16836982349447333,0.17166112467429379,0.17178120546408027,0.17195595655315377,0.17199892214989054,0.17223603087380818,0.17317876181589764,0.1747332219066435,0.17593443871268966,0.1780802850480971,0.17826492644393888,0.17852552624379028,0.17886442878363532,0.1792380787138612,0.17950958275585147,0.18010987521145377,0.18051226656845634],"n_dims_used":43,"mean_confidence":0.914085210755814},"coverage":{"mean_confidence":0.914085210755814,"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}}