{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006385","470:4700005382","470:4700005224","470:4700006243","470:4700007102","470:4700006378","470:4700005690","470:4700007860","470:4700006529","470:4700006089","470:4700007105","470:4700006507","488:4880004937","470:4700006088","470:4700006526","470:4700006510","470:4700008555","470:4700005110","470:4700006229","470:4700008325","470:4700006527","470:4700008782","470:4700004897","470:4700005814","496:4960012517"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,496],"twin_sims":[0.7472204760302692,0.6928508845412458,0.6243588173874688,0.6070027736272463,0.5942283781955217,0.5938317068808601,0.5479500729402119,0.5433128755925193,0.5377739936847482,0.5115861516895289,0.49911453628237284,0.49749717448171266,0.4965639944624357,0.47249344294896556,0.471807345821911,0.46359897369357894,0.4631986761671286,0.45414567692724295,0.45268708214043285,0.4524792726784491,0.44756014825882184,0.4222966084879373,0.4176624883617848,0.4156307229239336,0.412990872828275],"twin_dists":[0.09914706975011371,0.11125938485106444,0.12605589209691173,0.1297733950255172,0.13250909537911176,0.13259406920607472,0.14245651885727653,0.14345928187776422,0.14465906316890012,0.15036743158612093,0.15311091392305057,0.1534680608296208,0.15367427592300098,0.1590346278032222,0.15918867401780465,0.16103759611096247,0.16112804983787643,0.16318120857655233,0.1635133886389392,0.16356074718969027,0.16468416235941943,0.17053141829258836,0.17161935520821844,0.1720979664000118,0.17272132881203667],"n_dims_used":43,"mean_confidence":0.9141601739927779},"coverage":{"mean_confidence":0.9141601739927779,"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}}