{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001936","665:6650002168","665:6650002400","665:6650002078","665:6650002712","665:6650002399","665:6650002398","665:6650002097","665:6650002774","665:6650002169","665:6650002322","665:6650002247","665:6650002402","665:6650002015","665:6650002098","665:6650001764","665:6650001614","665:6650002787","665:6650002558","665:6650002403","665:6650002093","665:6650002404","665:6650001937","665:6650002246","665:6650002781"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8356600199395664,0.7391422111406458,0.6924168414246069,0.6268242602828782,0.6123326827613811,0.6037320779547769,0.5920051443723047,0.5853597250382258,0.5661690421918024,0.565781885938727,0.556564596183269,0.5438349536552054,0.543426282512749,0.5315675158685951,0.5303122546609487,0.5281204087960694,0.5248328789766458,0.5146319533703052,0.5136530760384638,0.50816532751966,0.4895529426785895,0.4688079758217499,0.4631614656851126,0.4624327944742808,0.4621675576437924],"twin_dists":[0.07782363283897695,0.1009793873286658,0.11135434795533788,0.12552744629035015,0.1286320805116105,0.1304737429891221,0.1329853811968877,0.13440957927460842,0.1385295836358989,0.13861284880230018,0.14059740034105594,0.14334631088560648,0.14343474041605025,0.14600631269841677,0.14627918495272244,0.146755983952007,0.1474719390807243,0.14970008425883813,0.14991445212900262,0.15111815362998238,0.15522719840368226,0.15986299415707078,0.1611364595405066,0.16130118964944057,0.16136117416550502],"n_dims_used":45,"mean_confidence":0.9015755547417534},"coverage":{"mean_confidence":0.9015755547417534,"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}}