{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001253","471:4710002099","471:4710001335","471:4710001255","471:4710000932","484:4840003049","471:4710000931","471:4710003410","471:4710001211","484:4840001324","471:4710002389","471:4710002081","471:4710000858","484:4840002115","484:4840001245","484:4840002953","471:4710000895","471:4710001742","484:4840008318","484:4840000919","471:4710003264","471:4710001687","471:4710002750","471:4710001210","471:4710001300"],"twin_admin_codes":[471,471,471,471,471,484,471,471,471,484,471,471,471,484,484,484,471,471,484,484,471,471,471,471,471],"twin_sims":[0.2170897344168863,0.16446754825915647,0.13822880908572036,0.11887820429640428,0.11201696589338002,0.10966239239758407,0.06849632235408007,0.06787283539217802,0.06690772109275922,0.0664926254692952,0.06217394166668668,0.059467533177449,0.05941248839747558,0.05840115319989393,0.0575059240451992,0.05712036143323928,0.05595580243441441,0.05372860457063681,0.04437204758396697,0.04401911369179245,0.039034445613447634,0.034910964176058566,0.03359867988085142,0.03184785711971749,0.03115431631538549],"twin_dists":[0.2269977548678321,0.24676439698905944,0.2583715706003868,0.26803626219315047,0.27175161532559783,0.2730670190237712,0.30073587892839787,0.3012483116355848,0.30204913203334643,0.3023964626482229,0.30611939077974415,0.30856192702374835,0.30861254526193826,0.3095494934205433,0.31039009695250624,0.31075546169161455,0.3118715165274335,0.31406055848389797,0.3241738782418033,0.3245891270938617,0.33077534280654985,0.33642026678031095,0.338335802379691,0.3409933836720175,0.34208074498252466],"n_dims_used":45,"mean_confidence":0.929205576578776},"coverage":{"mean_confidence":0.929205576578776,"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}}