{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002184","489:4890002262","489:4890002260","489:4890002106","489:4890003172","489:4890002831","489:4890003450","489:4890002748","489:4890003523","489:4890003446","489:4890002988","489:4890003261","489:4890003587","489:4890002345","489:4890002471","489:4890002746","489:4890002809","489:4890002500","489:4890003598","489:4890003518","489:4890003491","489:4890003151","489:4890002263","489:4890003554","489:4890003237"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8449117423753123,0.7907542173432295,0.7222961674605257,0.6902203076139446,0.687701416190376,0.6589401897947197,0.6545008595924756,0.6542830205801186,0.6480054134843228,0.6418508155924959,0.6186057116365036,0.6178667453650453,0.6060056754085592,0.6033586114128849,0.6005029441333285,0.5987115939795978,0.5934715080938247,0.590710416106557,0.5791687458073079,0.5753048158366053,0.5743545222118668,0.5726728887493825,0.5699594343933532,0.5687831692875039,0.5655525421578045],"twin_dists":[0.0753995178591114,0.08899351719420538,0.10475969831897389,0.11183459537938589,0.11238466814860662,0.1186234788359979,0.1195808197222791,0.11962776572793177,0.12097949359805392,0.12230279528099246,0.12728855130284897,0.12744684317380547,0.12998690055450698,0.1305537141324555,0.13116522531881797,0.1315488515216719,0.1326712319840674,0.13326278955576454,0.13573734357136139,0.13656662242961004,0.13677065409014022,0.1371317891332812,0.1377147430886991,0.13796754399093297,0.13866217673331158],"n_dims_used":45,"mean_confidence":0.91773927476671},"coverage":{"mean_confidence":0.91773927476671,"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}}