{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012663","490:4900012727","490:4900012373","490:4900012449","490:4900012794","490:4900012441","490:4900012929","490:4900013195","490:4900012244","490:4900012316","490:4900013188","490:4900012928","490:4900012933","490:4900012521","490:4900013152","490:4900012597","490:4900013119","490:4900012460","490:4900013118","490:4900012867","490:4900000442","490:4900013123","490:4900013088","490:4900013055","490:4900012800"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.43054835610531983,0.30698432114767094,0.24778661830809207,0.2297214443216055,0.21890017654230146,0.21027218799078756,0.20099873504479857,0.19375988416896536,0.1895582906408058,0.18928207579665698,0.18807046570886013,0.16998845095717866,0.15325408763475593,0.1501200567885174,0.13912347129464464,0.13902174239820786,0.11151094632200506,0.10216432235506247,0.09599641290298161,0.09040033084020346,0.08369619925516467,0.08237286201862645,0.07953019828407416,0.07713804489484859,0.07677666343087682],"twin_dists":[0.16860646240593458,0.1995979981436947,0.21694772644249538,0.2227555940088321,0.22637979770191502,0.22935646589014178,0.2326498836596772,0.23529412134495725,0.23686049532705578,0.2369643152564736,0.23742097587703906,0.2444971152176375,0.2515449914703568,0.25292668285573566,0.25795005249988595,0.2579978796572385,0.2720324931590133,0.2774073299547226,0.2811681840362337,0.28474858289253807,0.28927697138214714,0.29020478109270154,0.29223886487173717,0.2939962932189181,0.2942655852645971],"n_dims_used":45,"mean_confidence":0.9122768825954861},"coverage":{"mean_confidence":0.9122768825954861,"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}}