{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006347","485:4850005545","485:4850005778","485:4850004885","485:4850004951","485:4850004606","485:4850006699","485:4850005287","485:4850005268","485:4850004880","485:4850005232","485:4850006694","500:5000000129","485:4850005785","485:4850005282","485:4850005139","485:4850005850","485:4850004188","485:4850006175","485:4850004883","485:4850005421","485:4850005783","473:4730003963","485:4850003011","485:4850004392"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,473,485,485],"twin_sims":[0.3873436512396188,0.34436326043332643,0.296537636964141,0.21425440753928576,0.20519903012674595,0.1943818546178446,0.1716716845561975,0.1668395514596781,0.16667216228171627,0.1642149461564447,0.16037682919814597,0.15635416693896445,0.1532956916571518,0.14372028917094398,0.13802261826375536,0.13473951914245205,0.11783621459650566,0.11547989554422293,0.11385161372184117,0.10531126668676366,0.10317352005616695,0.10212206915151298,0.0995884603027277,0.09947257081707551,0.09943929292960042],"twin_dists":[0.17887286370279282,0.18963971731800494,0.20250270042561536,0.227972542755391,0.2311455680908107,0.23506426390341326,0.24381640458959183,0.2457836634692643,0.2458525414088404,0.246869439050358,0.24848007311212808,0.2501985089636131,0.251526789766554,0.2558155750320044,0.25846900581842547,0.2600353103052963,0.26858971107291113,0.26985523544015844,0.2707413859665784,0.27555650084781613,0.2768090022415836,0.2774324812455571,0.27895570471486414,0.2790261003094037,0.27904632641100613],"n_dims_used":45,"mean_confidence":0.9184533860948351},"coverage":{"mean_confidence":0.9184533860948351,"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}}