{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004179","494:4940004902","494:4940005169","494:4940004900","494:4940005022","494:4940004542","494:4940004418","494:4940005284","494:4940006965","494:4940005037","494:4940002692","494:4940007262","494:4940004421","494:4940004861","494:4940007888","494:4940005406","494:4940005036","494:4940003930","494:4940004910","496:4960007656","494:4940005153","494:4940007045","494:4940004864","494:4940004058","494:4940005528"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494,494,494],"twin_sims":[0.6332112914384755,0.48950788511373555,0.4442292017303725,0.39992753281910126,0.37907042915262124,0.37735141059841365,0.3483927113347681,0.3415929330009917,0.3402695475030729,0.33639459296778823,0.32501985642580156,0.3230570117580515,0.31667806845973157,0.31089840092572996,0.30817920573664886,0.3032210589931519,0.3014455467420541,0.29518470835202953,0.28476771868530615,0.2827986446193286,0.2686509964056197,0.26715660848838396,0.26073889186084476,0.2593639169711047,0.25506573549724143],"twin_dists":[0.12415771649399755,0.15523719964531665,0.1654475196856513,0.175832205910217,0.18089733013884168,0.18132063664888087,0.18860216847287586,0.19035679326815164,0.190700436346158,0.19171079424802956,0.19471378112291182,0.19523781302097462,0.1969532428909064,0.19852445266774524,0.1992694378863973,0.20063764505555196,0.2011307516935194,0.20288323723493232,0.20584851838932172,0.2064162963859503,0.21056833458638372,0.21101468934491138,0.21294947344552975,0.21336786341953826,0.21468484377154826],"n_dims_used":45,"mean_confidence":0.9150283813476563},"coverage":{"mean_confidence":0.9150283813476563,"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}}