{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004184","665:6650002629","665:6650003022","487:4870003893","487:4870004037","665:6650002349","665:6650002489","665:6650004039","665:6650003319","487:4870009556","487:4870003747","665:6650002624","665:6650003697","665:6650003766","665:6650004277","665:6650003765","487:4870011497","665:6650001532","665:6650003475","665:6650002185","665:6650003169","665:6650002547","665:6650003973","665:6650003549","665:6650002701"],"twin_admin_codes":[487,665,665,487,487,665,665,665,665,487,487,665,665,665,665,665,487,665,665,665,665,665,665,665,665],"twin_sims":[0.3153624602691395,0.3040018123547247,0.29344312883981694,0.2697624423109155,0.25725827096114073,0.25359039870005534,0.24220003426705639,0.22363556832941453,0.22216399221518512,0.21133731270657374,0.2052800552149061,0.20448935154075595,0.2026567671840905,0.20199393135560642,0.20142470631944695,0.20101100983702672,0.19850471831828861,0.19843274398173077,0.19824388075717486,0.1956149415947092,0.19211605773491844,0.19003842393834486,0.1853995445168698,0.17899410651067402,0.17201698205384117],"twin_dists":[0.197309451380835,0.20042134062583597,0.20337460843689215,0.210237356580829,0.21401130488707973,0.21514012961296314,0.21871351891540997,0.22477949582956996,0.22527436211404353,0.2289845798039895,0.23111675779831847,0.231398243685118,0.23205351289236684,0.232291521655381,0.23249634583483142,0.2326454561802708,0.2335533601551201,0.23357954938968306,0.23364830209383294,0.23461006615403862,0.23590410040349657,0.23668028075110323,0.23843499211083602,0.24090946524232731,0.24367735587190847],"n_dims_used":45,"mean_confidence":0.8993229336208768},"coverage":{"mean_confidence":0.8993229336208768,"n_dims_used":45,"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}}