{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009313","473:4730009376","475:4750009937","473:4730007351","475:4750009927","473:4730009018","473:4730009372","473:4730009312","500:5000006623","475:4750009736","473:4730009315","500:5000007272","473:4730008586","473:4730009226","473:4730009661","473:4730008730","473:4730008798","473:4730006088","473:4730007461","471:4710001562","473:4730007457","471:4710001117","500:5000005784","475:4750011110","473:4730008738"],"twin_admin_codes":[473,473,475,473,475,473,473,473,500,475,473,500,473,473,473,473,473,473,473,471,473,471,500,475,473],"twin_sims":[0.4366087574692007,0.3078788168192612,0.2731686647483713,0.2577905470025967,0.24949221034771893,0.23816577766326072,0.23359058187382714,0.23296583526845446,0.23128005864052464,0.2191698944499124,0.21143670812797088,0.20350601760332437,0.20201043843423067,0.19151603515035776,0.183748305430776,0.17867455669477156,0.17865583312717245,0.17735513946630643,0.17477985318141695,0.16596623113347203,0.16469751212747943,0.16025347182258404,0.15906729161916097,0.14292224075828913,0.14273656711914132],"twin_dists":[0.16720227082681957,0.19935196741990402,0.2092282307465972,0.21384833962636765,0.21641373500893527,0.2200051046857539,0.22148724744168674,0.22169110609046377,0.22224298405434964,0.2262880290590773,0.22894994103934335,0.2317493469837087,0.23228558783995074,0.23612765802732116,0.2390670327149564,0.24103453977731806,0.24104187326304277,0.2415526591143347,0.24257189486207809,0.24614357065561812,0.2466688701948985,0.2485323008315181,0.24903601072396764,0.2561824593272629,0.25626803660300324],"n_dims_used":45,"mean_confidence":0.9191365559895833},"coverage":{"mean_confidence":0.9191365559895833,"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}}