{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005581","485:4850005653","485:4850005447","485:4850005734","485:4850005315","485:4850005383","485:4850006134","485:4850005520","485:4850004719","485:4850005517","485:4850005247","485:4850004381","485:4850006468","485:4850005046","485:4850004853","485:4850005662","485:4850005580","485:4850005584","485:4850005316","485:4850005249","485:4850005451","485:4850005902","485:4850005044","485:4850005113","485:4850005442"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.936476435866313,0.6566547805328861,0.6451099729078773,0.6321506003439374,0.5814596607631743,0.5676963074804312,0.5485502318492687,0.5327537926801943,0.5292234517867066,0.516133775766832,0.5157764488248135,0.5148855353457754,0.5035145700808414,0.49285764422095696,0.4903619538338388,0.47560422434956773,0.4753533217580223,0.47424628183529055,0.4712321615947851,0.4689415612229941,0.4648190098153084,0.4597888610010493,0.44783401371066606,0.44003033176124107,0.4350957719583408],"twin_dists":[0.047053625088959314,0.11911647974082858,0.1216022635481662,0.124385268384132,0.13524589101680717,0.1382011833723016,0.14232684554294364,0.14574856011356666,0.14651598271459193,0.14937139038888075,0.14944957485658575,0.14964456791705402,0.15214092250770203,0.1544944126436702,0.15504767241422357,0.15833710660223796,0.15839330991825276,0.15864140823322703,0.15931787518928575,0.15983293043642044,0.16076207715781132,0.16189967230707103,0.16462149642867208,0.16641292155686707,0.16755209300446613],"n_dims_used":44,"mean_confidence":0.9177576411854137},"coverage":{"mean_confidence":0.9177576411854137,"n_dims_used":44,"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}}