{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001596","494:4940001993","494:4940001992","493:4930006611","494:4940002996","494:4940001595","494:4940002421","494:4940002543","494:4940001608","494:4940001991","494:4940004014","493:4930006748","494:4940002416","494:4940005976","494:4940006625","494:4940002535","494:4940001438","494:4940001522","494:4940005755","494:4940002008","494:4940005375","494:4940003329","494:4940003104","494:4940005649","494:4940004403"],"twin_admin_codes":[494,494,494,493,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4821686300307934,0.4545130795602823,0.440196207618229,0.4396035606786177,0.3437995064691559,0.33645485186576163,0.32441797458218075,0.323847138780903,0.3101717190530203,0.27507730905494227,0.2668952915186796,0.2651586736169302,0.2636391647559233,0.2619345803178904,0.25993045731846476,0.25773831442130885,0.25523374829372725,0.2550540466226281,0.25262809018997745,0.24931544983740397,0.24491199753600898,0.24331938648138804,0.2393192555324984,0.23709715246303187,0.23651376911249086],"twin_dists":[0.15687003495425597,0.16309759817866307,0.16637471576325336,0.16651124462613504,0.18978539068276856,0.19169503439146832,0.19487428141455942,0.19502665583586457,0.1987231766396223,0.20866615810296765,0.2110929005010695,0.2116138775646531,0.2120714701720881,0.2125867634945377,0.21319530278411725,0.2138643221031782,0.21463310145260528,0.21468844435760379,0.21543800358703738,0.21646896686050215,0.21785308681404145,0.21835762835300512,0.21963437159664065,0.2203496110380361,0.22053811141361074],"n_dims_used":45,"mean_confidence":0.9279664781358506},"coverage":{"mean_confidence":0.9279664781358506,"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}}