{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003061","665:6650000909","497:4970003151","497:4970003197","497:4970003239","497:4970003063","497:4970003196","497:4970003290","665:6650000960","497:4970002289","497:4970002867","497:4970002862","665:6650000854","497:4970003326","497:4970003240","497:4970002752","497:4970002136","497:4970003062","497:4970002634","497:4970002362","497:4970002970","497:4970003252","497:4970003107","497:4970002207","665:6650000669"],"twin_admin_codes":[497,665,497,497,497,497,497,497,665,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,665],"twin_sims":[0.6316321248255726,0.5578000977838954,0.4074716879708728,0.3170895523285469,0.31688127659968546,0.2099676448033533,0.17799739886004826,0.17490094931034317,0.17278142625965998,0.16107933399347,0.1480057303236382,0.13707913631996885,0.12792340951368802,0.12453407932234774,0.12090843389414092,0.10795391157792084,0.10155532087853454,0.10094165604901786,0.0973730753007697,0.0918902902339414,0.08189632417682605,0.07983086067609625,0.07889334850594819,0.07793048696757665,0.07774806911281171],"twin_dists":[0.12449648520834912,0.14033112681607754,0.17403024538126596,0.19684200313100036,0.19689829779330395,0.22946303162118092,0.2413001108010026,0.2425237290580596,0.24337022919428805,0.24818319794819993,0.2538708588803818,0.2589162406075832,0.2633810770965832,0.2650951683126109,0.2669684850947519,0.2740352228394144,0.2777706272807614,0.27813843255341225,0.2803126849298282,0.28377857280754215,0.2905418071833105,0.292020994060398,0.29270254120350797,0.2934093214405095,0.29354401376777245],"n_dims_used":45,"mean_confidence":0.900972408718533},"coverage":{"mean_confidence":0.900972408718533,"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}}