{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007471","470:4700007478","470:4700007684","470:4700007330","470:4700008039","470:4700007572","470:4700008681","470:4700008226","470:4700007762","470:4700008776","466:4660007567","470:4700008138","470:4700008779","470:4700008777","470:4700008956","470:4700007297","470:4700007782","470:4700007948","470:4700007666","470:4700008136","470:4700007875","488:4880004679","470:4700008411","470:4700007562","470:4700007566"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,488,470,470,470],"twin_sims":[0.601450040639153,0.5687972703195319,0.5565733544121739,0.5255975362850188,0.514679351939392,0.48995756533109885,0.48808475023057885,0.47481366209586773,0.47423418441389786,0.4668936901417026,0.46044120997678106,0.44832293322285866,0.44685150678627716,0.43279630501975513,0.4188051986537314,0.4167617073139565,0.4140097363487722,0.4099447975631785,0.4074576492679347,0.40083674351597554,0.3989340957279075,0.3891833489089306,0.3838540159749278,0.3829492830236916,0.3828196902818259],"twin_dists":[0.13096240954979005,0.13796451307208682,0.1405955124774458,0.14730532437401556,0.1496897068438385,0.15513739834381712,0.1555532297803038,0.15851422909478755,0.15864412043400894,0.1602941303343557,0.16175189300590898,0.16450965774986034,0.1648463811709599,0.16808469230656942,0.17135061117346537,0.17183142348055852,0.1724805352037328,0.17344277240712316,0.17403358468421193,0.17561422996316495,0.17607063209405496,0.17842549317043094,0.17972423343853144,0.17994556347255572,0.17997728697871954],"n_dims_used":42,"mean_confidence":0.9153497786748976},"coverage":{"mean_confidence":0.9153497786748976,"n_dims_used":42,"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}}