{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008393","487:4870012745","487:4870011576","487:4870012418","487:4870012747","487:4870012018","487:4870013090","487:4870012873","487:4870008694","487:4870013236","487:4870013022","487:4870012746","487:4870012948","487:4870012674","487:4870011924","487:4870013160","487:4870012124","490:4900002451","490:4900003871","487:4870011684","487:4870012330","487:4870011795","487:4870012802","487:4870013161","466:4660003976"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,490,487,487,487,487,487,466],"twin_sims":[0.632888880479902,0.4454097479459336,0.4324118602083009,0.428955061203758,0.3949659030562934,0.39287715453502,0.3590384826251019,0.32417313085291904,0.3118402507730588,0.3051939178820895,0.3045818600628558,0.29861444190455216,0.29078792882273546,0.28829498512537344,0.27830248746781294,0.26954012520169396,0.26847847997151153,0.26058348430917166,0.2567408724466932,0.25294671212385933,0.25292193711476746,0.24677135562935806,0.24131423029224536,0.23993271481581524,0.22426964145130482],"twin_dists":[0.1242268876043362,0.16517672355918037,0.16817384773344216,0.16897695167945018,0.1770257236698919,0.17753023434083043,0.18589079254199273,0.19493961979703223,0.19826728210971256,0.20009169339277824,0.2002608494367417,0.20192054212685673,0.20412708652186806,0.2048373125462912,0.2077217821864338,0.2103034928845999,0.21061978431322495,0.21299669265753818,0.2141699194259125,0.2153392972174417,0.21534696946694287,0.21726670776229068,0.21899590975281788,0.21943767630391547,0.22456693663011346],"n_dims_used":43,"mean_confidence":0.9134419463401617},"coverage":{"mean_confidence":0.9134419463401617,"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}}