{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001543","665:6650001860","665:6650001945","665:6650001865","665:6650001783","665:6650002106","665:6650001947","665:6650001949","665:6650002253","665:6650001862","665:6650003395","665:6650001944","665:6650001929","497:4970003456","665:6650001866","665:6650002021","665:6650001699","665:6650002324","665:6650002009","665:6650002096","665:6650002257","665:6650001864","665:6650003242","665:6650002029","665:6650001920"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6424962967578737,0.602751235014789,0.5903982030554311,0.5900868392276823,0.5680796610332006,0.5293437381058579,0.5105706669414143,0.48598880707731495,0.4494237511124499,0.4129955930860789,0.390082649828741,0.36306219790562594,0.33349324064134683,0.2790240396014937,0.271112265971892,0.2710785871302111,0.26801356135916027,0.2538952058622148,0.24473069860319008,0.24111282850991908,0.23635867944021988,0.231508575537243,0.22976208724127084,0.2284653761943824,0.2239037279272058],"twin_dists":[0.12216409132771043,0.1306837739887628,0.1333296887699355,0.13339640781986456,0.13811876912972412,0.14648981720033774,0.1505901511724687,0.15601917741309948,0.1642580172960454,0.17272021265344076,0.17820716686088509,0.18487678796884996,0.19247142087282018,0.20751141700588407,0.20983652376527417,0.20984650975768035,0.210758539507617,0.21504592919191917,0.2179104156095981,0.21906020955073294,0.2205882744169668,0.22216801905369452,0.2227421979490404,0.223170372866889,0.2246895522606175],"n_dims_used":45,"mean_confidence":0.8998947143554688},"coverage":{"mean_confidence":0.8998947143554688,"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}}