{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004275","468:4680005924","468:4680004856","468:4680004855","468:4680004948","468:4680003992","468:4680002807","468:4680005168","468:4680004376","468:4680005529","468:4680005527","468:4680005169","468:4680004188","468:4680005657","468:4680005919","468:4680004377","468:4680006191","468:4680005656","468:4680001225","468:4680002603","468:4680002081","468:4680006762","468:4680004184","468:4680004760","468:4680001992"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8325585630867003,0.8139922565026364,0.8094825086588354,0.8032573557780116,0.7184329189768642,0.7184166156755306,0.7041642161749875,0.6836245811985198,0.6776162271982971,0.6773537614462383,0.6755612142863615,0.6685653487198836,0.6648739079705897,0.6529772378393975,0.6361388836742752,0.6353274218273025,0.6340098285173532,0.6290287876555877,0.6162778660108209,0.6038441596545234,0.5967625292380877,0.5866621929695812,0.5854624156124554,0.5667270702401509,0.5664860205034383],"twin_dists":[0.07862539968025133,0.08332324960416927,0.08444041535411582,0.08596869466052533,0.10561965372307407,0.10562327773619984,0.10877617326466231,0.11327354224060929,0.11458053820264162,0.11463755486094683,0.11502679215358322,0.11654325062299102,0.11734184988060624,0.11990911403443788,0.12352946422867803,0.12370363063330676,0.12398638134146064,0.1250548019084549,0.12778716848282462,0.1304497428000522,0.13196628625752813,0.13413036972639755,0.13438756407174787,0.13840958141538803,0.13846141667792425],"n_dims_used":44,"mean_confidence":0.9249864925037731},"coverage":{"mean_confidence":0.9249864925037731,"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}}