{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002901","492:4920003473","492:4920002991","492:4920003840","492:4920003340","492:4920003843","492:4920002858","492:4920003090","492:4920003668","492:4920003841","492:4920002857","492:4920003803","492:4920003195","492:4920003577","492:4920003385","492:4920003889","492:4920004125","492:4920002947","492:4920003380","492:4920007019","492:4920003243","492:4920003897","492:4920004594","492:4920002856","492:4920003936"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6073714868373652,0.5710971064267316,0.5617375796503846,0.5325810329548957,0.5054399484272609,0.4830573402585706,0.4494966873375644,0.4075787714914546,0.401832633372549,0.3999512714186866,0.37857458359229984,0.3735260808880213,0.36763581554459746,0.3625342027487907,0.3470941481181158,0.34046187600194616,0.334570480189936,0.33253482827038094,0.3275294503591479,0.3091872069654607,0.30553709801869694,0.2851309378102758,0.28209533517972507,0.2792973551887755,0.2789406123797566],"twin_dists":[0.1296944435397974,0.1374702914611805,0.13948308051299077,0.14578608970949367,0.1517171996869317,0.1566719081015403,0.16424135268541343,0.17400477573675516,0.17537573026863965,0.1758265119136404,0.18101933575524123,0.1822660098866872,0.18373108860583248,0.1850095195672983,0.18893584193954263,0.19065045007069303,0.19218859090728044,0.19272347124458086,0.19404633187469028,0.1989928348361944,0.1999969336900497,0.20574404364929685,0.2066196723079206,0.20743181955525472,0.20753572288624952],"n_dims_used":45,"mean_confidence":0.9255524529351129},"coverage":{"mean_confidence":0.9255524529351129,"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}}