{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013221","494:4940006005","487:4870010929","494:4940005578","466:4660012881","494:4940006752","487:4870009202","487:4870009342","494:4940006962","466:4660013107","494:4940005417","466:4660012618","490:4900004564","493:4930001830","487:4870011294","494:4940005381","494:4940006170","496:4960006486","490:4900004565","466:4660012870","466:4660007052","494:4940003578","487:4870009052","494:4940005414","487:4870010664"],"twin_admin_codes":[466,494,487,494,466,494,487,487,494,466,494,466,490,493,487,494,494,496,490,466,466,494,487,494,487],"twin_sims":[0.3193904160345992,0.24463820840630174,0.23500299109616138,0.2168775815314248,0.2016071822849308,0.19010111862039805,0.18748278858835188,0.1861644297467806,0.15764641688884476,0.1527418875514362,0.14906302948657194,0.14782553201763216,0.14577423331506573,0.1456902598341511,0.14566818821653552,0.14336585445938227,0.12270531902032433,0.122132888581787,0.11886486742342516,0.11883266032071438,0.11619726399804857,0.11012329181881132,0.10760040746470126,0.1068024031606006,0.10667743566848553],"twin_dists":[0.19622148707571213,0.21793967261570207,0.22102768419793464,0.2270703953300363,0.23243064222709997,0.23665677225530551,0.2376432162691674,0.2381435606198431,0.24964299639671259,0.25176937588696136,0.25339747586750716,0.25395178753305786,0.25487822312940495,0.2549163533208101,0.25492637817352204,0.2559783309579713,0.26603479190289236,0.2663310988135132,0.26804332251600405,0.2680603749303708,0.26946787158124363,0.2728078267810383,0.274237036027398,0.27469450986161287,0.27476639036799244],"n_dims_used":43,"mean_confidence":0.9140609918638717},"coverage":{"mean_confidence":0.9140609918638717,"n_dims_used":43,"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}}