{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001883","470:4700000756","470:4700000352","470:4700002538","470:4700001426","472:4720003097","470:4700000288","481:4810001811","481:4810002864","470:4700001728","470:4700000666","470:4700000999","470:4700000297","488:4880005848","470:4700001573","470:4700008718","470:4700000464","488:4880006209","488:4880006385","481:4810002702","470:4700000439","470:4700000887","470:4700000038","470:4700001034","469:4690001142"],"twin_admin_codes":[470,470,470,470,470,472,470,481,481,470,470,470,470,488,470,470,470,488,488,481,470,470,470,470,469],"twin_sims":[0.6763934204731987,0.6476042199202525,0.5932483987409581,0.5550628651259161,0.5068116214040844,0.4980750183366694,0.49204823763753275,0.4721668241835386,0.4613114976679903,0.4446841564150148,0.44358324026197465,0.43326639103925146,0.4312339527626012,0.42800993183180347,0.4241514456832454,0.423202015314409,0.422312207754171,0.4194790440690127,0.4078258977245327,0.40657809148612856,0.4045522196827285,0.4014184391003729,0.39835775980947646,0.39679333776128467,0.3800219338833455],"twin_dists":[0.11484612102396508,0.12106580950275729,0.1327190280616781,0.14092116824805145,0.15141559565097465,0.15334042338270348,0.15467375588287416,0.1591079526873449,0.16155485887738358,0.1653431286498244,0.16559580847063116,0.16797571944038545,0.1684472122647877,0.16919698877328126,0.17009737554166302,0.17031944833808094,0.17052776464633818,0.17119228169140674,0.17394600846455258,0.17424290173171292,0.17472578644233697,0.1754748906634678,0.1762090774806665,0.17658533986657166,0.18066342327932736],"n_dims_used":43,"mean_confidence":0.9140374826830487},"coverage":{"mean_confidence":0.9140374826830487,"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}}