{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003135","471:4710003356","471:4710003522","471:4710003444","471:4710003524","471:4710003517","471:4710003352","471:4710003408","471:4710003564","471:4710003586","471:4710003223","471:4710001977","471:4710003418","471:4710003449","471:4710002298","471:4710003226","471:4710003278","471:4710002195","471:4710003450","471:4710003480","476:4760003775","471:4710003179","476:4760004300","484:4840003130","471:4710003311"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,476,484,471],"twin_sims":[0.722503678982101,0.6528222611487188,0.651868193834081,0.630067437417537,0.6070520431179507,0.5862608289227288,0.5248848976709071,0.4546393785245497,0.4209034907426809,0.4095724648565009,0.3888282196950109,0.3870761073722195,0.37722358724702243,0.37210568959916357,0.3581134943337695,0.35317194414613823,0.32322779650060535,0.30460305060776177,0.2960926215167811,0.2832109506784343,0.2787990465434184,0.27585918437173224,0.2740325555672585,0.2700600251769483,0.2603883127719225],"twin_dists":[0.10471343743996539,0.1199424993070445,0.12014799575828637,0.12483207405142838,0.12976284509858577,0.13421640573925686,0.14746060276625075,0.16306886183835867,0.17085794241557112,0.17353111781893765,0.17851177436799198,0.1789380074512829,0.1813521504294646,0.1826182482683513,0.18612471499847152,0.18737969910224217,0.1951921473672663,0.20025498966127483,0.2026277563112359,0.2062972119510704,0.20757697712757112,0.2084365956374056,0.20897352778724726,0.21014888247086827,0.21305601887232578],"n_dims_used":43,"mean_confidence":0.9210012568983921},"coverage":{"mean_confidence":0.9210012568983921,"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}}