{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008479","487:4870009053","487:4870009735","487:4870008767","487:4870009464","487:4870011402","487:4870009330","487:4870009190","487:4870010135","494:4940005288","494:4940004630","487:4870008341","487:4870011521","487:4870009739","494:4940004876","494:4940006424","496:4960005953","468:4680009732","487:4870002109","487:4870011165","487:4870001754","494:4940006088","487:4870009325","487:4870011407","487:4870009732"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,494,487,487,487,494,494,496,468,487,487,487,494,487,487,487],"twin_sims":[0.4497759098837705,0.3196027055846718,0.3174414113378287,0.29874772620461454,0.2919995998223265,0.27533316741251035,0.24543526107150557,0.23718707973316655,0.2297773619074686,0.21367340074758925,0.21103122686873443,0.2105601750629682,0.2096402521730773,0.20952513407117868,0.20945677357772324,0.19627019565729287,0.19082879021799048,0.18142255002908403,0.18008518692418182,0.1749754017151626,0.17323926608377296,0.1723190115142062,0.1688403871259262,0.16820280297713044,0.16700211093183379],"twin_dists":[0.1641775647338605,0.1961643619990084,0.19674694687887104,0.2018832618983249,0.20378319765308822,0.20859099289861474,0.21768777813374804,0.2203205810579867,0.2227371637657484,0.22817336640983707,0.22909131852424472,0.22925578988905956,0.2295777100634786,0.22961806233816884,0.22964203183382426,0.23436951630852948,0.2363843141704704,0.23996408500513552,0.24048359667062358,0.2424941275318164,0.24318675046426347,0.24355589461773117,0.2449641795028253,0.24522455303335353,0.2457168205337812],"n_dims_used":43,"mean_confidence":0.912244574968205},"coverage":{"mean_confidence":0.912244574968205,"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}}