{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008522","473:4730003744","475:4750009736","473:4730009249","473:4730003827","475:4750009321","475:4750009927","473:4730004708","473:4730005175","473:4730003925","473:4730009376","475:4750009247","500:5000003034","473:4730003507","484:4840000440","471:4710000568","473:4730009253","473:4730007914","500:5000002590","473:4730003838","473:4730008760","473:4730008143","475:4750008623","473:4730004976","500:5000009026"],"twin_admin_codes":[473,473,475,473,473,475,475,473,473,473,473,475,500,473,484,471,473,473,500,473,473,473,475,473,500],"twin_sims":[0.37248885665569165,0.3694839004898395,0.3687661626829343,0.36361160019425587,0.36347097073594303,0.36237838300899355,0.35360304403409454,0.33008153057699113,0.31980517705259004,0.3144411523429981,0.31324481808417765,0.30800620227495895,0.30570648652419913,0.303786231542182,0.28784155066837785,0.2864174803112654,0.2811394560676139,0.27869780500739577,0.2754657943156917,0.2741354928695741,0.2715010278127825,0.25477907612864753,0.2522356832586874,0.2466096758923031,0.24385982034901899],"twin_dists":[0.18252316262606105,0.18327016925405976,0.1834490388363674,0.1847387786297784,0.1847740945628953,0.18504870949470156,0.18726985436454985,0.1933704719827059,0.1961098987267505,0.19755940232085523,0.19788458944846146,0.19931696359499468,0.19995018442955773,0.20048103412326734,0.20496688732354126,0.20537463052255522,0.2068965761740303,0.20760648812889212,0.20855204704686633,0.20894321143205952,0.20972130873848185,0.21477317517865988,0.21555967689041422,0.21731758304331014,0.21818617979276944],"n_dims_used":45,"mean_confidence":0.9174002753363715},"coverage":{"mean_confidence":0.9174002753363715,"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}}