{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002229","485:4850001896","485:4850003590","485:4850003435","485:4850003834","485:4850004393","485:4850003182","485:4850002757","485:4850003430","485:4850004540","470:4700008745","485:4850003006","485:4850003004","485:4850002494","478:4780008275","485:4850004192","485:4850004601","485:4850001305","485:4850003096","485:4850002587","485:4850004402","470:4700008445","485:4850004400","485:4850002201","480:4800004776"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,470,485,485,485,478,485,485,485,485,485,485,470,485,485,480],"twin_sims":[0.47794760967640804,0.4332520855915609,0.42852310775145386,0.4170002641781387,0.4123286337781676,0.3993587140366304,0.39548898231637736,0.3938821923169995,0.38234600383173717,0.38059603375556444,0.37846966621597966,0.36123997004984076,0.33804896962174397,0.33517535569187484,0.3295161211552389,0.3178290721822298,0.3157416199804093,0.31169513617121486,0.29746754786060847,0.29370183134750577,0.2927154480409422,0.29127350445312816,0.28904783900634956,0.28350809053455955,0.28292961864268656],"twin_dists":[0.1578126432871404,0.1679790349517294,0.16907749076952042,0.17177524164159516,0.1728779777989611,0.17596869011818503,0.17689957387348862,0.17728732551641968,0.18009328633529548,0.18052243016485633,0.18104516120547903,0.1853352896297101,0.19127866813738237,0.1920299974001824,0.1935199590912991,0.19664228740985165,0.19720670556669345,0.19830687646619913,0.202241737838247,0.20330150894736979,0.20358042829292267,0.2039891713811955,0.20462244361312912,0.20621145531252785,0.20637845641314168],"n_dims_used":45,"mean_confidence":0.9166100396050347},"coverage":{"mean_confidence":0.9166100396050347,"n_dims_used":45,"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}}