{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005783","493:4930005699","496:4960000742","493:4930004765","493:4930005698","493:4930004331","496:4960000831","496:4960000828","493:4930003138","496:4960000366","493:4930004330","493:4930001803","496:4960000832","493:4930005509","493:4930005864","470:4700008615","493:4930003846","493:4930004757","493:4930005282","493:4930005598","493:4930002633","496:4960002209","493:4930003489","496:4960001013","496:4960000554"],"twin_admin_codes":[493,493,496,493,493,493,496,496,493,496,493,493,496,493,493,470,493,493,493,493,493,496,493,496,496],"twin_sims":[0.4489596340524066,0.42938846952864657,0.4057604029578345,0.38807903297776297,0.3794590499497009,0.3766293696212268,0.3633994925737954,0.3626588507129302,0.35396180338822025,0.3279222244810572,0.31927933514869394,0.3131691069763921,0.29929256334515913,0.2953449003687811,0.2931651321065895,0.29131316658534523,0.29109497916378196,0.289667767476456,0.28490476432789025,0.279061232520889,0.26815104238971077,0.2679910986166471,0.2600788984056315,0.25707302755806605,0.2552409637971323],"twin_dists":[0.1643640834388873,0.16887611559690674,0.17443767571448973,0.1786939164691163,0.18080176183511504,0.18149871820399174,0.18479204734933627,0.184978175744663,0.18717849505995324,0.1939421262604214,0.19625138637636172,0.1979051929628161,0.20173096972151555,0.20283812659283137,0.2034532022935272,0.20397791242644078,0.20403986094026777,0.2044457631576838,0.2058090897731403,0.20750058255918144,0.21071749269398043,0.2107652473030606,0.21315012873176592,0.21406807022087032,0.21463087980262288],"n_dims_used":45,"mean_confidence":0.9291724310980902},"coverage":{"mean_confidence":0.9291724310980902,"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}}