{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001069","497:4970001494","497:4970001334","497:4970001070","497:4970001820","497:4970000303","497:4970001821","497:4970000896","497:4970000418","497:4970001335","497:4970000672","497:4970000421","497:4970001251","497:4970001333","497:4970001331","497:4970001492","497:4970001904","497:4970001895","497:4970000249","497:4970000250","497:4970001810","497:4970000365","497:4970000975","497:4970001416","497:4970001894"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7720409449944413,0.664331216202685,0.6430454368109273,0.5818313943616162,0.5109249233455058,0.5061383988581722,0.502680612046865,0.4588260541322618,0.402325108061107,0.3859110288266832,0.3613898328641631,0.34820182415331846,0.33183154976888946,0.28969259097188155,0.2707245989222247,0.2686472880796312,0.24003426700590555,0.21214786553739745,0.20772337915326541,0.1970820834753871,0.17722938884959508,0.17363372849345207,0.16955062325859066,0.1626588828851977,0.14709247285326502],"twin_dists":[0.09342259118258135,0.11745916904403293,0.122046075322114,0.13516616040758034,0.15051244161790195,0.15156359696728644,0.15232458972262097,0.1621179176285815,0.17525788915171053,0.17922193918491897,0.18529753746816902,0.18865117696007708,0.1929086769281333,0.2044386931279305,0.20995151587350339,0.2105694403083471,0.219405146861322,0.22870242805841276,0.23025160597832386,0.23407223537352087,0.24160218265734482,0.24302894791028667,0.24467496761903737,0.24751910434548524,0.25428176401364594],"n_dims_used":45,"mean_confidence":0.8972208658854167},"coverage":{"mean_confidence":0.8972208658854167,"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}}