{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011524","487:4870011409","487:4870010395","487:4870010785","487:4870008775","487:4870011401","487:4870010651","487:4870011516","487:4870010402","487:4870011515","487:4870010657","487:4870009467","487:4870010652","487:4870011529","487:4870010524","487:4870009468","487:4870008771","487:4870000520","487:4870009325","487:4870010926","487:4870011293","487:4870008638","487:4870009061","487:4870009750","487:4870011408"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8779787179939155,0.5656813355255877,0.5315568912071188,0.4592162593003541,0.4572650116142858,0.4252843644674694,0.3971283318173901,0.38762584787319354,0.3812957828123297,0.356795837693552,0.35247511104154156,0.34720133310030776,0.3290393822852039,0.32808717569556123,0.2979889564358736,0.281590790683369,0.2694499820992054,0.25413273716785195,0.2429583944703679,0.23988335880124892,0.23850985064514998,0.23217904649423832,0.22463124137293577,0.22390857416286986,0.21789806966610634],"twin_dists":[0.06625710245176367,0.1386344751778024,0.14600862174999077,0.16202944772944816,0.1624721179938843,0.1698326556241674,0.17650471264907283,0.17880417523010905,0.18035071753059595,0.18645847647322233,0.18755740042087066,0.18890827524946951,0.1936461124004332,0.19389838412527846,0.20209562376506554,0.20676576038034164,0.21033031884104822,0.21497257011946558,0.21847228746001615,0.21945348937186673,0.21989439594432084,0.22194835162241383,0.22444589719411032,0.22468792744199287,0.22672142012776683],"n_dims_used":43,"mean_confidence":0.9128453454305959},"coverage":{"mean_confidence":0.9128453454305959,"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}}