{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003722","466:4660004133","470:4700005180","470:4700003817","470:4700004681","470:4700003305","487:4870013178","470:4700006340","493:4930006443","493:4930005115","466:4660004533","466:4660002670","488:4880004100","470:4700005182","466:4660003990","470:4700006054","466:4660004092","496:4960012230","466:4660003849","466:4660003507","466:4660004204","466:4660001097","496:4960010876","470:4700005626","466:4660004450"],"twin_admin_codes":[466,466,470,470,470,470,487,470,493,493,466,466,488,470,466,470,466,496,466,466,466,466,496,470,466],"twin_sims":[0.7525857724883802,0.7089256445779288,0.6475964606792738,0.6266890546444701,0.5078286302937557,0.4949602813681022,0.4920999685204763,0.48119636714867015,0.4772161226332319,0.4728426353375099,0.46551381025136335,0.45642584481781934,0.45521594993533143,0.4503228160829327,0.4487398834199412,0.4444751369852891,0.4321646298724392,0.42774495383278965,0.42606507597681853,0.41900758325641785,0.4137545451882272,0.41240570552306577,0.4057923072536687,0.40497157045179805,0.3938608363865246],"twin_dists":[0.09792231554449969,0.1077261127722862,0.121067478806471,0.1255564300494992,0.15119211470478983,0.15402892543875205,0.15466229108141005,0.15708692047802683,0.15797626453905628,0.1589562538826727,0.16060528377210098,0.16266270501944594,0.16293771369606933,0.1640526677773072,0.1644143181089887,0.16539108384419662,0.16823119906820708,0.16925871451106925,0.16965040357286226,0.17130304668763,0.17254082178588223,0.17285974127606446,0.17443007281423972,0.17462574201506767,0.17729248406602435],"n_dims_used":43,"mean_confidence":0.9130699689998183},"coverage":{"mean_confidence":0.9130699689998183,"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}}