{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001182","499:4990003221","499:4990003285","485:4850008058","477:4770001760","485:4850002653","500:5000002366","485:4850000574","499:4990002144","499:4990003216","499:4990003020","499:4990003224","477:4770003813","477:4770000222","500:5000001438","499:4990002640","485:4850006675","477:4770000271","499:4990000294","485:4850000507","499:4990002724","499:4990002569","499:4990001876","499:4990002560","477:4770001716"],"twin_admin_codes":[500,499,499,485,477,485,500,485,499,499,499,499,477,477,500,499,485,477,499,485,499,499,499,499,477],"twin_sims":[0.6931993636477345,0.6821676332780371,0.6610802487752744,0.6576677604544056,0.6365512504884736,0.6183223846260887,0.6094044933097366,0.6057852793952875,0.6049246034011116,0.6026709676636174,0.5949195281110501,0.5924999412812406,0.5905222533349991,0.5839331033436113,0.5812837201436745,0.5801327384103632,0.5754154961464562,0.5676767485268768,0.5676415503770107,0.5645757115410557,0.5630174533501943,0.5602908431575724,0.5562122302465475,0.5556510869798269,0.5555605271565685],"twin_dists":[0.11118312645389687,0.11359079179361935,0.11816152459563922,0.11889800397775217,0.1234409478164774,0.12734924287007435,0.1292591178138745,0.1300340933063726,0.13021838785134424,0.13070096206243464,0.13236104445743763,0.13287937360000052,0.13330310777583187,0.13471545100879245,0.1352836287027851,0.13553052633231732,0.1365428610588329,0.13820538837569848,0.13821295571175748,0.13887230398246228,0.1392075976433487,0.1397945799775095,0.14067335754337007,0.1407943341846465,0.14081385964094037],"n_dims_used":45,"mean_confidence":0.9168494330512152},"coverage":{"mean_confidence":0.9168494330512152,"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}}