{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003586","473:4730004209","473:4730003438","473:4730004392","473:4730004217","473:4730004501","473:4730004692","473:4730004116","473:4730004211","475:4750008741","473:4730003352","473:4730004025","473:4730004122","473:4730004791","475:4750007675","473:4730004203","473:4730004015","473:4730004297","473:4730005073","473:4730004020","473:4730004596","473:4730004202","473:4730003847","473:4730003756","475:4750008104"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,473,473,473,475,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.7988442532386778,0.7337015570676734,0.6690086165563576,0.662138350638653,0.6593669731237085,0.6589517051129289,0.649862973801885,0.6367019778173393,0.6317344569371247,0.6214972944474,0.6209731045308478,0.6197338512501933,0.5986624064289564,0.5944850732042692,0.5881149653017587,0.5802943928214456,0.5756370795674048,0.5665490495655385,0.5619520032197414,0.5577860537975261,0.5556877814080995,0.555350596818572,0.5542207604697342,0.5523223829479947,0.5511704348024843],"twin_dists":[0.08704290056065474,0.10220601171549615,0.11644728452566822,0.1179330080088623,0.11853137737667603,0.11862099394274485,0.12057973610341827,0.1234085919838258,0.12447453485900178,0.12666907444529946,0.12678138413820605,0.12704688058153393,0.13155938565018055,0.13245410808213257,0.13381898503622514,0.13549584739205828,0.13649529179245032,0.13844786267213394,0.13943692174643693,0.14033415307635588,0.1407864226937365,0.14085912420934946,0.14110278054208986,0.14151234940533577,0.14176098629469852],"n_dims_used":45,"mean_confidence":0.9133746676974827},"coverage":{"mean_confidence":0.9133746676974827,"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}}