{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001558","471:4710000871","484:4840004206","471:4710001434","471:4710001054","471:4710001233","484:4840006142","471:4710001433","471:4710001272","484:4840005511","476:4760001523","471:4710002622","471:4710001370","471:4710001237","471:4710001720","471:4710001026","471:4710002708","471:4710003420","471:4710001091","484:4840006266","484:4840003807","471:4710001418","476:4760000925","471:4710001565","484:4840006383"],"twin_admin_codes":[471,471,484,471,471,471,484,471,471,484,476,471,471,471,471,471,471,471,471,484,484,471,476,471,484],"twin_sims":[0.5278961005056264,0.4894000827359389,0.4481880695848537,0.43850713583535095,0.408912162554473,0.40701868903211585,0.38129275118924527,0.3781667395162657,0.326046357483844,0.3033954286045681,0.30090626031201584,0.29476916247611507,0.2922976649857825,0.29122403889993426,0.2901423410268017,0.28831106279162616,0.28660968939926107,0.2829213392140507,0.28044268853474724,0.27268990274372756,0.2716885371108896,0.26881403532690706,0.2615619428990274,0.26057444882480335,0.2597252773694208],"twin_dists":[0.14680480243336702,0.15526112921533253,0.1645405027535602,0.1667640198056943,0.17368787829909388,0.17413802329370817,0.18035146113825168,0.18111974623400962,0.19444043019575077,0.20058930866859245,0.20128086063754227,0.2030003238402917,0.2036987326633382,0.20400321452679557,0.20431066141967077,0.2048327203832099,0.2053195259192679,0.20638084812646768,0.20709877892163694,0.20936959850403875,0.2096657740882752,0.2105197301574926,0.21269969077459958,0.21299943855372833,0.21325777050352873],"n_dims_used":45,"mean_confidence":0.9184899224175347},"coverage":{"mean_confidence":0.9184899224175347,"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}}