{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000596","470:4700000412","470:4700000825","470:4700001068","470:4700001078","470:4700001206","470:4700000593","470:4700001076","488:4880005490","470:4700001075","470:4700000328","470:4700000600","470:4700000505","488:4880004371","470:4700001200","470:4700000701","488:4880004454","470:4700000604","470:4700000331","470:4700000399","488:4880005203","470:4700000704","470:4700000500","470:4700001058","488:4880005399"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,470,470,488,470,470,488,470,470,470,488,470,470,470,488],"twin_sims":[0.9158957807732432,0.8561475977964416,0.8141982389095977,0.7720489590597038,0.7271728732811054,0.7056935674165268,0.6847454585281106,0.6807771808292098,0.6496972030875434,0.6469445518504829,0.6351949063223136,0.6274488616128217,0.6265988876249672,0.6249565998762493,0.6244848656051508,0.614028718577441,0.6128363483636627,0.6110944768532125,0.6068857159722203,0.6022397636277386,0.5994812041727118,0.5962252267432044,0.5909605338247238,0.5907473056459017,0.5853723300878232],"twin_dists":[0.054439784048058194,0.07238390946419082,0.08327201422568295,0.0934207170063454,0.10367060252330765,0.10843923591384107,0.11302932728947945,0.11389336783949927,0.12061541821293831,0.12120771813181874,0.12373207064150905,0.12539354600207667,0.12557575872768473,0.1259277751992061,0.12602887804659163,0.12826886967614054,0.12852422140525985,0.12889723312746576,0.12979846022181926,0.1307932985787707,0.13138403264715567,0.13208136848764254,0.13320919705420053,0.1332548851957038,0.13440687694150566],"n_dims_used":43,"mean_confidence":0.9120926080748092},"coverage":{"mean_confidence":0.9120926080748092,"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}}