{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006347","485:4850005287","485:4850005783","485:4850005421","485:4850004887","485:4850004943","485:4850005210","477:4770000263","485:4850004880","485:4850005282","485:4850005146","485:4850004876","485:4850005490","485:4850005409","485:4850005341","485:4850005123","485:4850005217","485:4850005078","485:4850006694","485:4850005785","500:5000000129","485:4850005625","473:4730003681","485:4850004750","485:4850005285"],"twin_admin_codes":[485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,500,485,473,485,485],"twin_sims":[0.647849899805896,0.4447362854328675,0.3763716784298122,0.35948547686895876,0.3530501670178183,0.34436326043332643,0.2514286514118266,0.23891258777166027,0.2331424864508159,0.21932792224007758,0.2140414800207948,0.19362243790516506,0.19332900698852384,0.19145316982083577,0.19096336767011549,0.17290083228751996,0.15820269901780307,0.15295885128657005,0.14957779121970097,0.1391356702426687,0.13732209612451796,0.12791792857579157,0.12374701100272471,0.12372129569995495,0.12160679150309803],"twin_dists":[0.12101295298316324,0.16533117006802003,0.18156231453405156,0.18577786172226607,0.1874107406667209,0.18963971731800494,0.21581029221416004,0.21976494347947728,0.2216334273682664,0.22623429697033948,0.22804609789296096,0.23534498561676087,0.23545365869298454,0.2361511087704753,0.23633400460487755,0.24332234390202045,0.2494048843547149,0.251674261204863,0.2531678981693502,0.25794431899965725,0.2588008518052786,0.2633838210391673,0.2654982713312601,0.26551147447187495,0.2666043571353641],"n_dims_used":45,"mean_confidence":0.9180396185980902},"coverage":{"mean_confidence":0.9180396185980902,"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}}