{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001792","487:4870001790","487:4870002586","487:4870001699","487:4870002483","487:4870001884","487:4870002576","487:4870002309","487:4870002490","487:4870002238","487:4870001326","487:4870002481","665:6650003574","487:4870003338","487:4870003202","487:4870002578","487:4870002685","487:4870002811","665:6650003499","487:4870003065","487:4870002484","487:4870002479","487:4870000963","487:4870002818","487:4870004345"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,665,487,487,487,487,487,487],"twin_sims":[0.41081950293347935,0.38509609814697615,0.35353366260424307,0.33270401019401713,0.3284787324146621,0.31038161716325674,0.28705535060613036,0.2828691375292848,0.27183267611371514,0.26054415058612324,0.24530018916756444,0.24422047963258667,0.23998406856397592,0.23351050171739246,0.23252967143995168,0.2265169332476361,0.21522708898984638,0.2073940579887312,0.198067948492344,0.19579965700505567,0.18911516178774557,0.18039207952832048,0.1673911884844844,0.16310493868036416,0.15750889588783443],"twin_dists":[0.17323536477744192,0.17942078117483004,0.18728752813409674,0.19267894976215247,0.19379459875311375,0.19866574894876607,0.20519184410988064,0.20639592882004443,0.2096231004797232,0.2130086466669552,0.21773042810077267,0.21807189982319683,0.21942122542968254,0.22151335807501923,0.22183364193913008,0.22381678347788234,0.2276371592971944,0.23036780813864946,0.23371238821536752,0.23454219894215503,0.23702710403910313,0.2403641404547009,0.24555702565956233,0.2473324150649883,0.24970195557735986],"n_dims_used":43,"mean_confidence":0.8968500536541606},"coverage":{"mean_confidence":0.8968500536541606,"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}}