{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002283","665:6650002275","487:4870000425","665:6650002129","665:6650002130","665:6650002667","497:4970003514","665:6650002046","487:4870000872","665:6650002588","487:4870001515","487:4870002139","665:6650003176","487:4870004907","487:4870003895","665:6650002055","487:4870001131","665:6650002432","665:6650002340","665:6650002131","487:4870009692","665:6650003104","665:6650002507","487:4870002054","497:4970003397"],"twin_admin_codes":[665,665,487,665,665,665,497,665,487,665,487,487,665,487,487,665,487,665,665,665,487,665,665,487,497],"twin_sims":[0.4020974331059153,0.28003960784386933,0.19545314829745286,0.19336447108636287,0.18915189989704131,0.17283128962168157,0.17280901821355363,0.17254385232936564,0.14817197772504406,0.14492406041543382,0.14396926447088892,0.13905186629924127,0.12999376998996148,0.12725011372967673,0.11850394973731104,0.1147603658445287,0.10802393570080876,0.10692933547504913,0.10353614471135694,0.10304362678120504,0.10087087597039779,0.09917235324350046,0.09683477845925996,0.0963502812089422,0.09144369880554926],"twin_dists":[0.175312359940716,0.20721589257817682,0.2346695479626804,0.23544051835809127,0.23701328077457776,0.24335022965785427,0.24335916191569348,0.24346557369615757,0.25379626019208507,0.255265018759194,0.25570142398668216,0.2579837143853568,0.2623508847273516,0.2637188198542895,0.26823461706062024,0.2702456281336597,0.2739953073540036,0.27462156602434096,0.27659512612954396,0.2768857559241824,0.2781809675503428,0.27920876293541175,0.28064605984326935,0.2809473634713247,0.2840680037281092],"n_dims_used":45,"mean_confidence":0.8957118564181857},"coverage":{"mean_confidence":0.8957118564181857,"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}}