{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000997","496:4960006708","488:4880004859","496:4960002328","496:4960002611","496:4960004580","493:4930004314","496:4960005297","488:4880003619","496:4960002470","496:4960004141","496:4960004894","481:4810001700","493:4930000116","484:4840006521","488:4880006270","489:4890000461","488:4880005738","466:4660005605","466:4660008574","488:4880001437","485:4850002944","493:4930003313","466:4660007971","480:4800004864"],"twin_admin_codes":[496,496,488,496,496,496,493,496,488,496,496,496,481,493,484,488,489,488,466,466,488,485,493,466,480],"twin_sims":[0.2017889322256954,0.17447869339334177,0.1146269982706066,0.10340323707976348,0.09867626928043494,0.089282300149983,0.0714504556789759,0.06262176852036583,0.05483984612864639,0.04617179747247378,0.045980504224091896,0.045364964024966516,0.040525952481533775,0.03963582366696338,0.037672273934694106,0.028286522314146762,0.026394301205899487,0.02529087178671194,0.024539820539071184,0.024343868087430706,0.02239147974325123,0.022380138030986412,0.02225722253677556,0.021806952477750653,0.020316473099134074],"twin_dists":[0.23236524068213535,0.2426917840298063,0.2703181955255678,0.2766734471816369,0.2795115492836686,0.2854848040162619,0.2983582486283466,0.3057236780890287,0.3129591548894335,0.32209847479230863,0.32231581326021297,0.3230203403152169,0.3288576257785768,0.3299947893027533,0.3325817033227063,0.34680962075299593,0.3501608457693525,0.35221193516541754,0.35365269569551794,0.3540348644531707,0.3579956618690843,0.3580195323567879,0.35827890424463726,0.3592398016005689,0.36254868427106784],"n_dims_used":45,"mean_confidence":0.9372845119900174},"coverage":{"mean_confidence":0.9372845119900174,"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}}