{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007781","466:4660007719","470:4700008417","470:4700007394","470:4700007223","470:4700007865","470:4700006642","470:4700001115","466:4660007559","466:4660008800","466:4660005181","493:4930001312","470:4700008742","493:4930001737","470:4700007866","470:4700007494","466:4660007720","470:4700008692","470:4700007690","488:4880004047","466:4660001204","466:4660007871","470:4700008838","470:4700007593","470:4700007682"],"twin_admin_codes":[470,466,470,470,470,470,470,470,466,466,466,493,470,493,470,470,466,470,470,488,466,466,470,470,470],"twin_sims":[0.5712848835218202,0.5166895582362784,0.48764505478748965,0.44069056057391537,0.38531852928687205,0.37414861960231394,0.37072193424270566,0.344791565555368,0.3311763473357748,0.3310321045312175,0.3242370008768316,0.3116106462145292,0.3111177920320271,0.3107131655502898,0.2955557636952119,0.29286763770213964,0.2894873172847929,0.2878590017129716,0.28149953947820094,0.2763258728365794,0.2729811588490042,0.272422451429282,0.2715366182312343,0.27080476142289867,0.2693450862381684],"twin_dists":[0.13742994886560717,0.149249809338098,0.15565092756503218,0.16626088594347674,0.17936648843754396,0.18211183646955284,0.18296204099400154,0.18952912841263564,0.19308141515931765,0.1931194685943191,0.19492257295839038,0.19832993430509446,0.19846450854649364,0.19857508327775822,0.2027787687320606,0.2035373573634456,0.20449716840651355,0.20496189820239127,0.20679219857791262,0.2082997632795409,0.20928357889817145,0.20944863739670047,0.20971076610273817,0.20992772926483952,0.21036154210636834],"n_dims_used":43,"mean_confidence":0.9168348977732104},"coverage":{"mean_confidence":0.9168348977732104,"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}}