{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002261","498:4980003409","498:4980003347","498:4980003050","498:4980002906","498:4980001067","498:4980002088","498:4980003412","498:4980002006","498:4980002789","498:4980002256","498:4980002858","498:4980002083","498:4980003289","498:4980002717","498:4980002716","498:4980001821","498:4980003099","498:4980002985","498:4980002344","498:4980001717","498:4980001631","498:4980002174","498:4980002264","498:4980002722"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8604875479691172,0.8534204389912059,0.8243661506413985,0.8182098007280996,0.8104756279180888,0.8012769395880799,0.7898671956780807,0.7792461860114109,0.7425710245029238,0.7379782312268809,0.7347351908588211,0.7298446811604742,0.7109324400942157,0.7008062308308527,0.6949785410108865,0.6935324517534757,0.6898580708560447,0.6894925979028341,0.6889239726180615,0.6774485949943689,0.6712703593338737,0.6675725528494996,0.662644784696066,0.6553927533144913,0.6532391126924713],"twin_dists":[0.07119589426469997,0.0731235942746216,0.0807189508737257,0.08227043816124689,0.08419513870367154,0.08645167205419715,0.08920599207377451,0.09173005797134146,0.10020332341581228,0.10124229885324507,0.10197341304192085,0.1030721657325501,0.10728259594159388,0.10951490055045446,0.11079356618057826,0.11111022303974705,0.11191374277731611,0.11199358266993255,0.11211777349907284,0.11461695445142799,0.11595738021363727,0.11675813217349049,0.11782360684785108,0.11938858026132212,0.11985269750593898],"n_dims_used":45,"mean_confidence":0.9266352335611979},"coverage":{"mean_confidence":0.9266352335611979,"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}}