{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003129","470:4700001092","470:4700001515","470:4700002454","470:4700001365","466:4660002391","470:4700002623","470:4700000962","469:4690003673","470:4700001965","469:4690003172","470:4700002458","496:4960011744","496:4960011381","496:4960011825","469:4690003370","470:4700001813","496:4960011826","496:4960011835","466:4660000261","496:4960012334","470:4700001514","469:4690003173","470:4700002284","466:4660000332"],"twin_admin_codes":[466,470,470,470,470,466,470,470,469,470,469,470,496,496,496,469,470,496,496,466,496,470,469,470,466],"twin_sims":[0.5392411268161663,0.5267284344482484,0.5100265634029112,0.49599998086000285,0.4857666221281328,0.4791823083794503,0.38373225299800845,0.37840618651673896,0.3703710537386661,0.36358341374029834,0.3535101220838777,0.35319986950875126,0.34492934815970505,0.34472825276724417,0.34118698708741524,0.3402640990897995,0.3179358566802437,0.3169072773357659,0.31435855630618514,0.3106006092924399,0.30742099114937693,0.30635896311465904,0.3015568499925921,0.29922792350004906,0.29806336747741763],"twin_dists":[0.1443410407933424,0.14705900652870546,0.1507095324477645,0.15379896587937533,0.1560686071821817,0.1575366451381586,0.17975400647578132,0.18106078844377446,0.1830493179692293,0.18474585647156416,0.18729352510065597,0.18737258157957135,0.18949356827225958,0.18954547125853383,0.19046212922591108,0.19070185261215564,0.19661347071014942,0.19689126893595066,0.19758183092327486,0.19860585685280752,0.19947784068975818,0.1997702482193526,0.2010997902319453,0.2017490292730223,0.2020747838391176],"n_dims_used":43,"mean_confidence":0.9048623373342115},"coverage":{"mean_confidence":0.9048623373342115,"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}}