{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005079","480:4800004732","480:4800004830","480:4800003986","480:4800003907","480:4800005173","480:4800005163","480:4800004401","480:4800005596","480:4800005260","480:4800005601","487:4870010635","480:4800004394","480:4800004224","480:4800005174","466:4660013804","480:4800005268","480:4800003830","466:4660012829","480:4800004484","480:4800002709","480:4800005250","480:4800005522","480:4800005342","480:4800005429"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,466,480,480,466,480,480,480,480,480,480],"twin_sims":[0.19915414709011006,0.13812245684293697,0.12762292649452014,0.10568572298339914,0.09641522744000479,0.04367331767821379,0.04175631389710638,0.041375003036877585,0.036277940262563035,0.03464078795501978,0.0334727674748036,0.03206241245611448,0.02989148257455513,0.02936895941289825,0.026064212721614334,0.025312257229257663,0.02494016575734827,0.02362418989835626,0.022866683622024934,0.019672048107931165,0.019158528249556193,0.018660951950443355,0.018597959663641098,0.018475313323047957,0.018235180135436693],"twin_dists":[0.23331734912624763,0.2584218136456188,0.2635316405192218,0.2753391488305274,0.28090690507726473,0.32499869878214993,0.32732001971991914,0.32779241918583574,0.3344889838695525,0.33680956781866156,0.3385229313385683,0.34066109641014874,0.3441150309368902,0.3449783702303388,0.35076654186721146,0.35217145526153004,0.3528800329882514,0.3554617074122069,0.35700482911361947,0.3640452319458134,0.3652687260594466,0.3664818740593501,0.3666374672656796,0.36694173501594896,0.3675426226830764],"n_dims_used":43,"mean_confidence":0.9189282794331395},"coverage":{"mean_confidence":0.9189282794331395,"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}}