{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008602","487:4870008451","487:4870008746","487:4870010642","487:4870008309","487:4870008457","487:4870008461","487:4870008307","487:4870008743","487:4870008598","487:4870008308","487:4870010364","487:4870000890","487:4870009439","487:4870009183","487:4870008456","487:4870009860","485:4850006311","487:4870008600","480:4800003393","487:4870009861","487:4870008898","487:4870008758","487:4870010118","474:4740003633"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,485,487,480,487,487,487,487,474],"twin_sims":[0.6786888793210604,0.26296067900921444,0.25760551771252205,0.19490388351412669,0.1877292393034672,0.17451037199986316,0.13908261107545766,0.13408562594759188,0.12802962784440566,0.10548680742184686,0.09965867067831541,0.0941180881089886,0.08337409201253118,0.08047419414075697,0.07904148856023924,0.07742000237250751,0.07313005191724693,0.06842457789650487,0.06202589941510404,0.0579191558808676,0.057610468881912985,0.057049393085627245,0.04677107915037071,0.04675488490627687,0.044772701771922656],"twin_dists":[0.1143474553246245,0.2122763248929693,0.21390496534319833,0.23487173529178593,0.23754995724134276,0.24267916609861562,0.2579692595192067,0.26035067993838656,0.2633279181755574,0.27545453405455333,0.278913087520614,0.282351139649553,0.28950171995805013,0.29155701324435607,0.29259441620680493,0.29378689016871207,0.2970417708731476,0.3007946506834328,0.3062507191474412,0.31000074913334313,0.3102913771140879,0.3108229339822733,0.32142244486419597,0.3214406174907787,0.3237058305067067],"n_dims_used":43,"mean_confidence":0.9093544538630995},"coverage":{"mean_confidence":0.9093544538630995,"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}}