{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005467","473:4730005572","473:4730006005","473:4730006238","473:4730004885","498:4980000017","473:4730006124","473:4730003836","473:4730005159","473:4730005466","473:4730007685","473:4730005782","473:4730003594","498:4980000242","473:4730004696","473:4730005679","471:4710000609","498:4980001274","473:4730004310","476:4760001097","473:4730005673","471:4710001197","498:4980000445","500:5000007313","475:4750008907"],"twin_admin_codes":[473,473,473,473,473,498,473,473,473,473,473,473,473,498,473,473,471,498,473,476,473,471,498,500,475],"twin_sims":[0.7387132252496533,0.5842253813799186,0.5305914627500524,0.44664053149601207,0.41752877909970476,0.3967202570350352,0.3587257153698508,0.33933981023908,0.33260207200458075,0.3295530571229355,0.3145722256357179,0.3134861850367545,0.2862766089088282,0.2845903838610031,0.2834458894279046,0.26863390886497596,0.2626567062396725,0.259897909231578,0.2503484500962811,0.24443503114592033,0.24195821198328346,0.23997966941212992,0.23331043429598777,0.2318181214461689,0.2145546484149085],"twin_dists":[0.10107631496891001,0.13465278158105343,0.1462184781558923,0.16489469545477434,0.171650821615584,0.17660293327125248,0.18596985439292477,0.19094228955456682,0.19270577407546538,0.19351018938816927,0.19752381679125974,0.19781892437619403,0.2054150311699602,0.20589955533136187,0.20622940249618557,0.2105734297049254,0.21236821042861276,0.21320521008739415,0.21614654188537893,0.21800396781720519,0.21879054443097232,0.21942263458279118,0.22157861699398784,0.22206655010971685,0.2278689093406202],"n_dims_used":45,"mean_confidence":0.9133916219075521},"coverage":{"mean_confidence":0.9133916219075521,"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}}