{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004435","473:4730004538","473:4730004345","473:4730004344","473:4730004249","473:4730004346","473:4730004061","473:4730004059","500:5000002076","473:4730004533","500:5000002197","500:5000002077","473:4730004633","473:4730004924","473:4730004828","473:4730005212","473:4730005308","473:4730004921","473:4730004831","473:4730004524","473:4730004523","473:4730005016","473:4730004527","473:4730006523","500:5000002206"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,500,500,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.8615306134796628,0.8297262856404398,0.6650693106023048,0.5789134221155007,0.5461677666812421,0.5394896768892979,0.517929617848532,0.5164014700880567,0.4899496660011163,0.48887729852427725,0.4763274019745955,0.4731892118301264,0.4577158026625948,0.4491881727952277,0.43167328647957554,0.42882003343728003,0.4253372723107866,0.4147244772384056,0.411557662772127,0.40906614985887063,0.4079808050221344,0.4079061367750333,0.40696468928214824,0.40663307272974175,0.40607850501966336],"twin_dists":[0.07090830366460862,0.07935307981973307,0.117299602454222,0.13579212614865252,0.14284175511596428,0.14428718037611607,0.14897865232409893,0.1493128265291063,0.155139151271598,0.15537719738550393,0.15817516574339957,0.15887848610583627,0.16236978893896944,0.1643118496164079,0.16834521798357185,0.16900837553659925,0.16982030024951617,0.1723117697364406,0.17306048488270342,0.17365131065087946,0.17390917913501228,0.17392693079590488,0.17415087451096437,0.1742298114156039,0.17436188283587226],"n_dims_used":44,"mean_confidence":0.9161503531716086},"coverage":{"mean_confidence":0.9161503531716086,"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}}