{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006011","470:4700000333","470:4700000275","470:4700000336","488:4880002037","470:4700006710","470:4700000219","468:4680001431","470:4700000272","470:4700006829","470:4700000220","470:4700006561","470:4700000503","470:4700006280","496:4960009248","481:4810004464","468:4680003376","467:4670001552","496:4960009724","496:4960009055","470:4700000222","470:4700000330","470:4700006574","467:4670000997","470:4700000223"],"twin_admin_codes":[470,470,470,470,488,470,470,468,470,470,470,470,470,470,496,481,468,467,496,496,470,470,470,467,470],"twin_sims":[0.6583718234355882,0.6428936160016265,0.6194244587510829,0.6170043709631817,0.5547123994191687,0.5456042849429994,0.5022917731960751,0.46162008062461,0.4528979628057502,0.45192438264419055,0.4510005796504567,0.4284940771164718,0.4206603782688188,0.41508877334420574,0.40527535911651263,0.39809032335625305,0.3961158422287222,0.39427611446926214,0.378850851776429,0.37845487144372986,0.3779271936281092,0.37409276347096715,0.3678082739447251,0.3630851716523122,0.35966562981192335],"twin_dists":[0.11874611606646003,0.12207870454551772,0.12711316071999856,0.12763156077813792,0.14099674626833655,0.14296359381211002,0.15241025426765512,0.16148502695757583,0.1634653383820405,0.16368724277428062,0.16389796544276192,0.16908424926797697,0.17091497068812952,0.17222580006067925,0.17455329613198733,0.17627335118938886,0.17674849680594548,0.1771921963885071,0.18095134884702327,0.18104880322356054,0.1811787465228872,0.18212566423982282,0.18368802795061714,0.18487101486803736,0.18573236730309903],"n_dims_used":43,"mean_confidence":0.9144688983296239},"coverage":{"mean_confidence":0.9144688983296239,"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}}