{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010272","475:4750010208","475:4750010397","475:4750008726","475:4750010782","475:4750011264","475:4750010138","475:4750008667","475:4750011400","475:4750010326","475:4750008671","475:4750011330","475:4750008274","475:4750011737","475:4750008613","475:4750008787","475:4750008725","475:4750008078","475:4750009690","475:4750008721","475:4750010794","475:4750011333","475:4750008727","475:4750012055","475:4750012130"],"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":[0.5556060199652907,0.553156624731528,0.5163988754295362,0.4895952200136566,0.48568026516253027,0.4781792080809913,0.47241959232808994,0.4723268193374033,0.45393403984896036,0.45204973763080375,0.44035555686873207,0.404245468790395,0.4019752542161689,0.3993516359351202,0.37001944295303263,0.36087785884226053,0.3535472488915659,0.34528620871574917,0.33796338196793374,0.3371035218843996,0.33128066543310397,0.32729096853832207,0.3228739805286876,0.3211673715611461,0.3151505162847837],"twin_dists":[0.1408040509510367,0.14133233752069485,0.14931339413066588,0.1552178145292696,0.1560878210020457,0.15776085551471528,0.15905120555634555,0.1590720321669485,0.1632293824127693,0.16365866118376288,0.16633801852357788,0.17479899732822635,0.1753415967387218,0.17597038901759218,0.18313681779166385,0.18542654251379212,0.18728406711078285,0.18940150157324176,0.19130099575032336,0.19152548054230395,0.1930539001211671,0.19410963636262651,0.1952867681718983,0.1957439806354937,0.19736691508847962],"n_dims_used":45,"mean_confidence":0.9168548583984375},"coverage":{"mean_confidence":0.9168548583984375,"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}}