{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010636","487:4870010495","487:4870010365","487:4870009977","487:4870009451","487:4870010120","487:4870010499","487:4870011735","487:4870010756","487:4870010889","487:4870010379","487:4870009456","487:4870010367","487:4870008435","487:4870008444","480:4800002609","487:4870009020","492:4920003892","497:4970003131","487:4870010122","487:4870010492","487:4870009595","487:4870010480","487:4870009988","487:4870011959"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,492,497,487,487,487,487,487,487],"twin_sims":[0.29629642762384606,0.2849459821323158,0.24347175721166991,0.2354024581926774,0.16659791299442436,0.15588131138370723,0.15337161678193614,0.14970146077572563,0.14433564644050328,0.13415375507058447,0.1262793797777279,0.1205804259373826,0.12017830243749128,0.11868921251378112,0.11638393285147164,0.10845087949225007,0.10196703496361573,0.10105249443158029,0.09991542176018195,0.09878071494224606,0.09767364873325983,0.09368313680779522,0.08992178854042479,0.08837056179051903,0.088304832416925],"twin_dists":[0.2025704700687538,0.20579723346769638,0.21830926501009326,0.2208980357927874,0.24588310975652616,0.2504026180971785,0.2514935819629796,0.25311282976351235,0.2555337100018461,0.26031776775511745,0.2642081564342334,0.26714006471349244,0.26735090088993047,0.2681363679792347,0.2693673755203981,0.273752371830006,0.27752483527423744,0.27807187151577006,0.27875744138287595,0.27944770155057175,0.280127164838291,0.28262771818818594,0.2850628138011233,0.286090613368292,0.2861344789840549],"n_dims_used":43,"mean_confidence":0.9104011890500091},"coverage":{"mean_confidence":0.9104011890500091,"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}}