{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005398","480:4800004623","490:4900003087","480:4800005314","494:4940007903","490:4900001299","480:4800004454","480:4800004543","490:4900002790","466:4660001534","494:4940007810","493:4930006884","494:4940008214","480:4800003955","493:4930003185","494:4940008015","480:4800004125","494:4940004899","490:4900001855","493:4930006110","490:4900001421","496:4960000105","494:4940008210","488:4880002282","494:4940008211"],"twin_admin_codes":[480,480,490,480,494,490,480,480,490,466,494,493,494,480,493,494,480,494,490,493,490,496,494,488,494],"twin_sims":[0.3629653472727115,0.20425905950483875,0.18258558565494734,0.17309110552669824,0.15279087748342296,0.13680058719743413,0.10759563093191768,0.10720706734226129,0.1071320595967239,0.10282433704965492,0.09573564953008196,0.09501961552864717,0.09182165899858177,0.08803676462699173,0.087860510143215,0.08755388997831674,0.0869733556966083,0.08469562970289016,0.08462399856240596,0.08188279589743659,0.07888313858613748,0.07873479102452131,0.07646786002554293,0.07471562977340165,0.07352733545322586],"twin_dists":[0.18490112771705908,0.2314803664304227,0.23951448957975552,0.24324608763678077,0.25174789054028496,0.25904872031658754,0.2742397664376784,0.27446219677134154,0.2745052064104837,0.27701550522334273,0.28133131547139417,0.281781066078819,0.2838229795116049,0.28631364751959315,0.28643168701159843,0.2866374828325476,0.2870286970902379,0.2885839909223738,0.2886334405278632,0.2905513977863994,0.2927099992607377,0.29281845052122085,0.29449650739159633,0.295821239611529,0.2967339607305378],"n_dims_used":43,"mean_confidence":0.9208527498467024},"coverage":{"mean_confidence":0.9208527498467024,"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}}