{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750005713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750005724","475:4750005453","475:4750005894","475:4750005807","475:4750005802","475:4750005081","475:4750005552","475:4750005541","475:4750005635","475:4750003783","475:4750005714","475:4750005439","475:4750005208","475:4750003598","475:4750005457","475:4750004489","475:4750007176","475:4750005726","475:4750005544","475:4750003784","475:4750006323","475:4750005456","475:4750005897","475:4750005289","475:4750005818"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7977972053773035,0.7481001666893277,0.7432031539803582,0.7277207112147702,0.7233953300061327,0.6977552632184986,0.6973265989490227,0.6971912951222518,0.6844512257167127,0.6776510981116138,0.657213427236042,0.6571035936927718,0.649684683654046,0.6263583788504917,0.6259450288950645,0.6112170710050588,0.6070063597749576,0.6046913121186762,0.602710700663058,0.5864123079339325,0.5832558440902018,0.5800600950927216,0.5789012118575312,0.5778053524829926,0.5742092966554139],"twin_dists":[0.08729668843024264,0.09894669980967721,0.10005998600429183,0.10354799987944097,0.10451457862170521,0.11018483893415458,0.11027887364067755,0.1103085501574266,0.11309344657120446,0.11457296255892108,0.11899600084280708,0.11901968930999637,0.12061811295920316,0.1256273145130321,0.12571591759662135,0.12887098089984844,0.12977262713460788,0.13026834217727515,0.1306924538209372,0.1341839344068863,0.1348606755739007,0.13554611040938586,0.1357947460486545,0.13602989909576763,0.1368018374694882],"n_dims_used":44,"mean_confidence":0.9102232672951438},"coverage":{"mean_confidence":0.9102232672951438,"n_dims_used":44,"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}}