{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003286","484:4840000172","476:4760003672","471:4710003462","476:4760003674","471:4710003463","471:4710001508","484:4840000245","484:4840000211","471:4710001510","476:4760001150","476:4760001101","471:4710001603","484:4840004007","484:4840006279","471:4710002840","471:4710001185","471:4710001555","484:4840003806","484:4840004002","476:4760001098","471:4710001664","471:4710001768","484:4840004205","484:4840005640"],"twin_admin_codes":[471,484,476,471,476,471,471,484,484,471,476,476,471,484,484,471,471,471,484,484,476,471,471,484,484],"twin_sims":[0.4208773001474225,0.2673365119415207,0.22039982730186022,0.19216046617495794,0.1767594618233289,0.1759802157969098,0.17283092699650823,0.15872937247963534,0.1546510337605214,0.1531965917983921,0.1519463547472358,0.1510892137128859,0.1367914932497635,0.13524633045465778,0.12756896076292265,0.12474565692202667,0.12314241222706285,0.11580451463635989,0.11264923748790438,0.11112507832794856,0.10954358613343354,0.10724187891792189,0.10589897571080674,0.1033698085380713,0.10325982643013606],"twin_dists":[0.17086408542337328,0.21096087255619234,0.2258705144198263,0.23588757397240814,0.24178747242038603,0.2420954990995917,0.2433503750871284,0.24918000778127425,0.250935799817398,0.2515701517872421,0.25211898017036266,0.2524971669812422,0.2590530488576061,0.25979166689100064,0.2635587096200683,0.26498713761279724,0.26580924768563785,0.26967971969556115,0.2714020309164231,0.27224734010964613,0.2731339677303032,0.27444224365624387,0.27521563442074143,0.27669315861684024,0.27675804563524636],"n_dims_used":45,"mean_confidence":0.9179384867350261},"coverage":{"mean_confidence":0.9179384867350261,"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}}