{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002364","484:4840000540","473:4730007829","498:4980001944","498:4980003403","498:4980001087","484:4840003457","484:4840000484","498:4980002365","500:5000007268","484:4840001355","500:5000009141","498:4980002120","484:4840004048","484:4840006222","498:4980003115","500:5000009249","498:4980000226","484:4840001356","498:4980003586","500:5000003199","500:5000010135","485:4850009045","484:4840008474","484:4840000512"],"twin_admin_codes":[498,484,473,498,498,498,484,484,498,500,484,500,498,484,484,498,500,498,484,498,500,500,485,484,484],"twin_sims":[0.7659368838685349,0.5548591581428325,0.405671245545525,0.38133957561229825,0.35863596205168263,0.29615475263658136,0.2854687693849745,0.25094082275687474,0.23317794090611815,0.22550117285003182,0.1921074445772409,0.18819096101085206,0.18294309747211332,0.18234635065617094,0.1813763568652918,0.18001740628144078,0.1791580030046615,0.17700905599026714,0.17551389170290468,0.1751632575389366,0.1699404023913136,0.16865171356911487,0.1655333706070613,0.16521832845500195,0.1626638405358365],"twin_dists":[0.09484493096196123,0.14096509683374714,0.174458923636389,0.18033997618911457,0.18599254891189043,0.20261028990690114,0.20564694310709644,0.215962031167611,0.2216218545231125,0.22415523227496245,0.2359073060654209,0.23737546862023146,0.23937669252937693,0.23960680518375194,0.2399819839316697,0.2405099993394591,0.24084537620089463,0.2416890151827451,0.24228029626771516,0.24241947785107262,0.24451661721222703,0.24504115532653764,0.2463224650034292,0.2464528793670392,0.24751702736553063],"n_dims_used":45,"mean_confidence":0.9339347839355469},"coverage":{"mean_confidence":0.9339347839355469,"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}}