{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003610","487:4870003461","487:4870002223","487:4870003611","665:6650003349","665:6650003930","665:6650003348","665:6650003788","665:6650003426","487:4870003896","665:6650003929","665:6650003790","665:6650003577","487:4870004497","487:4870003331","665:6650003347","487:4870001707","665:6650003649","494:4940000788","487:4870002805","665:6650003789","487:4870003187","497:4970003406","665:6650002513","665:6650003858"],"twin_admin_codes":[487,487,487,487,665,665,665,665,665,487,665,665,665,487,487,665,487,665,494,487,665,487,497,665,665],"twin_sims":[0.3458774554448118,0.3036961383196356,0.2996757648838466,0.24287934047695517,0.23829481590190665,0.23704953153517513,0.22598104291178683,0.2097459368900912,0.20916856327329633,0.19867171421130186,0.19047885715288898,0.18695131835543258,0.1818474730590473,0.17630088478243994,0.17592485906875105,0.1700815273705256,0.1641684751300884,0.16071007402385448,0.15953626327592804,0.15803743055187475,0.15292460004108768,0.14952867564829472,0.1484442042468246,0.1456516206135702,0.14530025287624854],"twin_dists":[0.18924907628732202,0.20050598787287216,0.20162395494110996,0.21849741146869794,0.21996357320901017,0.22036498675530716,0.22399521494442015,0.22954067773069867,0.22974314664315598,0.23349262077017435,0.23651524694170226,0.23784462213061877,0.23979958677482954,0.24196862513230916,0.24211741787062888,0.24445934853414222,0.24688877628615152,0.24833912791195092,0.24883653695396388,0.24947556235564167,0.25168927001709646,0.25318977798646236,0.25367423974883124,0.25493390386073994,0.25509365904915193],"n_dims_used":43,"mean_confidence":0.8968784420989281},"coverage":{"mean_confidence":0.8968784420989281,"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}}