{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002508","477:4770002943","477:4770001857","477:4770002097","477:4770003007","477:4770002699","477:4770003099","477:4770003477","477:4770002160","477:4770003182","477:4770003250","484:4840005942","477:4770002577","477:4770002785","477:4770002703","477:4770002575","477:4770003406","477:4770003096","472:4720007821","477:4770003175","484:4840005955","477:4770002689","472:4720007263","484:4840004580","477:4770002781"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,484,477,477,477,477,477,477,472,477,484,477,472,484,477],"twin_sims":[0.4546097583681883,0.44052605512756177,0.4088394232118097,0.3972651811603427,0.37855623140300326,0.36770715242961677,0.3176772065413092,0.2716926474495054,0.2618697960468264,0.26131071526066096,0.25660221391627036,0.25145253041938787,0.2505715395241431,0.23653738090567378,0.23283945129872038,0.20522533994192438,0.20184444759549852,0.17859604528338943,0.17552321459247397,0.1753283123154032,0.1746533440818972,0.16099363738514508,0.1606580659138551,0.16052343055598375,0.15354097506634523],"twin_dists":[0.1630756009418141,0.16629875946984354,0.1737051539555222,0.1764717843781282,0.18102385290262105,0.1837132754735756,0.19668327904067098,0.2096645569934622,0.2126063890464044,0.21277588193164068,0.21421246113856665,0.2158028694802376,0.2160770218636412,0.22053047617835586,0.221732389596423,0.23113621219096564,0.2323452719104334,0.24106529410317737,0.24227659832294632,0.24235393588846685,0.2426222390991108,0.24821936249564353,0.2483611106391923,0.24841804218268657,0.25141955217788275],"n_dims_used":45,"mean_confidence":0.9211619059244792},"coverage":{"mean_confidence":0.9211619059244792,"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}}