{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000640","493:4930004182","469:4690003888","494:4940004837","494:4940000637","494:4940000293","494:4940005330","494:4940000876","494:4940005584","494:4940000699","494:4940003860","494:4940000629","494:4940004695","494:4940006701","480:4800005306","494:4940000810","494:4940000401","469:4690002390","494:4940000630","472:4720004611","494:4940001254","494:4940000954","469:4690004182","494:4940000751","494:4940000862"],"twin_admin_codes":[494,493,469,494,494,494,494,494,494,494,494,494,494,494,480,494,494,469,494,472,494,494,469,494,494],"twin_sims":[0.1623699300001186,0.11619161826341287,0.1035306339715854,0.09146803827190174,0.08878816197052514,0.08488921117553552,0.07871363123603481,0.07407413079637445,0.07346479291616236,0.0545304180921633,0.05421513205786495,0.05327114467298349,0.05290227833173159,0.049263268270400666,0.047160272062598894,0.04666639084246823,0.046382219459373195,0.043162222085920424,0.041258056201602694,0.04052708025597498,0.03995741682228424,0.039699734653024156,0.03828821635688091,0.0382481378333323,0.037201701248012226],"twin_dists":[0.24764023888513503,0.26947091297996695,0.2765983719918506,0.2840522008231124,0.2858125241552994,0.28845052117313696,0.29283393301022187,0.2963125019697066,0.29678232854715647,0.31326397255988697,0.31357603782427934,0.31451946056422075,0.31489187634768895,0.31868651028913536,0.320987281411429,0.32154001563291235,0.32186027233910375,0.3256090756657539,0.327938037922765,0.3288561984508841,0.32958147956690115,0.3299124262308317,0.33175817367658017,0.3318114170043137,0.33321859451286023],"n_dims_used":45,"mean_confidence":0.916943359375},"coverage":{"mean_confidence":0.916943359375,"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}}