{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006836","484:4840000615","500:5000006491","473:4730003814","484:4840000676","500:5000010744","500:5000011005","500:5000009863","484:4840005748","473:4730006499","473:4730008046","500:5000011150","484:4840001155","471:4710000776","500:5000009971","500:5000001873","500:5000011001","467:4670003972","500:5000001866","473:4730004809","500:5000007402","473:4730001062","471:4710000775","484:4840000554","500:5000009967"],"twin_admin_codes":[473,484,500,473,484,500,500,500,484,473,473,500,484,471,500,500,500,467,500,473,500,473,471,484,500],"twin_sims":[0.7003548489391078,0.6156266532997748,0.5603641356392633,0.497414142584886,0.49191730456243876,0.47308322701684025,0.44452174360908303,0.42950596087616505,0.42218011021960994,0.40943680151683476,0.3818222609625055,0.36115249901245416,0.35596749808376993,0.35555189023147876,0.3536544348928536,0.3511486512219304,0.34974181913155694,0.34445221854493485,0.3410487033044988,0.33771905576805183,0.3364667414558157,0.3321823426164199,0.3319520196925989,0.3314269562907249,0.32473313762321954],"twin_dists":[0.10961408964554833,0.12792664444194288,0.13977879662069553,0.1534864048412442,0.1547027753743747,0.1589022658701028,0.165380390167697,0.1688487874175748,0.17055870620608157,0.17356331617708107,0.18022162415071485,0.18535732827097248,0.1866686191059366,0.1867741502590352,0.18725676455521423,0.18789617090109953,0.1882561991476381,0.1896167422208406,0.19049802678755837,0.19136475093713015,0.19169192501889773,0.19281627020712547,0.19287693642566978,0.19301532229691068,0.19479021813029143],"n_dims_used":44,"mean_confidence":0.9247896021062677},"coverage":{"mean_confidence":0.9247896021062677,"n_dims_used":44,"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}}