{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002807","473:4730001189","473:4730008833","475:4750010833","473:4730007244","500:5000006387","473:4730007120","475:4750006682","473:4730005338","476:4760000240","473:4730007351","475:4750006040","473:4730009254","475:4750010847","475:4750010914","475:4750010393","473:4730007000","471:4710000351","473:4730004580","473:4730003801","473:4730007233","473:4730005658","473:4730007350","475:4750011828","473:4730001009"],"twin_admin_codes":[473,473,473,475,473,500,473,475,473,476,473,475,473,475,475,475,473,471,473,473,473,473,473,475,473],"twin_sims":[0.2595762355001247,0.25321690877782516,0.22259376479049006,0.2164356844146708,0.2124075512945819,0.2087069008601603,0.20592222286740516,0.204966626075118,0.19658971179579393,0.1895111979199713,0.18649729241828605,0.18004887766298552,0.1798549480293892,0.17200586996779527,0.16819949675981383,0.16813969887997274,0.1551752220934212,0.15492298247314382,0.1540330941353179,0.15402533791063938,0.15258318311801602,0.1479959241895689,0.1418158199020519,0.13989758915734998,0.13868465321121698],"twin_dists":[0.21330316626601475,0.2152556545587041,0.22512961138059076,0.2272218531461082,0.22861218653844134,0.22990531260299443,0.2308886953153075,0.23122824779223325,0.23425242079559758,0.2368781884212849,0.2380169982239476,0.24049773938173338,0.24057331056404999,0.2436818275119204,0.24522590505915387,0.24525036176699555,0.2507082473407522,0.2508176753367847,0.2512047765371078,0.2512081576848857,0.2518390130964219,0.2538752610295887,0.2566936374299318,0.25758695851649166,0.25815654686556433],"n_dims_used":45,"mean_confidence":0.9121888902452256},"coverage":{"mean_confidence":0.9121888902452256,"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}}