{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003695","466:4660003369","490:4900003559","490:4900008069","490:4900003691","490:4900008294","466:4660004139","490:4900010637","490:4900003978","490:4900007967","490:4900011816","490:4900003561","490:4900009280","490:4900009914","490:4900007842","490:4900009591","490:4900012085","466:4660003309","490:4900007955","490:4900011057","490:4900008747","490:4900001958","490:4900011946","490:4900007840","466:4660003368"],"twin_admin_codes":[490,466,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,466],"twin_sims":[0.22701881897631745,0.20488348480768395,0.1987229266306676,0.19206379071732657,0.18059608095137225,0.17285537727107447,0.16794251666940088,0.14601347992606636,0.14134634360660542,0.14021947778564256,0.1353228197508556,0.13050964945713844,0.13025149747257242,0.12713170981607796,0.12695541802602314,0.12366338069719696,0.12264389777458613,0.11875725583417884,0.1171278430535328,0.11280322200215255,0.11065974172516821,0.10874983106411529,0.10857857195769104,0.10738650336888296,0.10654423699440989],"twin_dists":[0.22364992800853636,0.2312578415829893,0.2334740009649208,0.23592355478518548,0.24028481364897453,0.24334056989777467,0.24533105160487462,0.2547696765014835,0.2569114371025383,0.2574364202207706,0.2597549551012964,0.2620961187339093,0.26222351136088257,0.26377835419638823,0.26386707286140443,0.26554121771788003,0.26606653485364984,0.2681003125258278,0.26896810441966257,0.2713171217313185,0.27250720215825286,0.2735827060433349,0.2736798574779179,0.27435940235441303,0.2748430774283624],"n_dims_used":45,"mean_confidence":0.9207950168185763},"coverage":{"mean_confidence":0.9207950168185763,"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}}