{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000602","489:4890000548","489:4890000942","489:4890001001","489:4890000713","489:4890000502","489:4890000770","489:4890001006","489:4890000552","489:4890000606","489:4890000762","489:4890000747","489:4890001125","489:4890000885","489:4890000605","489:4890000823","489:4890000711","489:4890000714","489:4890000633","489:4890000595","489:4890000771","489:4890000882","489:4890000521","489:4890000361","489:4890000637"],"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":[0.9618862977978802,0.8706638228110787,0.7926100643106981,0.7803825243547761,0.7642570579728979,0.7541054023533732,0.7485955471828264,0.7407809254981592,0.7222971046683212,0.7205711770599517,0.7200658345379486,0.7195571316594745,0.7193180767036814,0.7108238529841204,0.7078466506086457,0.7071021726388252,0.7011795203093312,0.6951174261592937,0.6934677779169726,0.6897460379057134,0.6896765572921331,0.6883249741594417,0.6868103203591587,0.6789177305146119,0.6706929500043007],"twin_dists":[0.03620635583640427,0.06835380599634432,0.08854809789114378,0.09146171623127206,0.09523459498635875,0.0975742329461889,0.09883379053002189,0.1006087860526217,0.10475948940177884,0.10514397862012768,0.10525646302881356,0.10536965377148952,0.10542283118201506,0.10730660930144352,0.10796434241654318,0.10812861996720943,0.10943285229506802,0.11076314095499055,0.11112437928555276,0.11193821864373997,0.11195339739913437,0.11224856010689128,0.11257910166150654,0.11429771313519703,0.11608248912727266],"n_dims_used":45,"mean_confidence":0.9162467108832465},"coverage":{"mean_confidence":0.9162467108832465,"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}}