{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008375","473:4730004976","473:4730008598","473:4730009305","473:4730008523","473:4730009309","473:4730005462","473:4730007782","473:4730009018","473:4730008797","473:4730004789","484:4840000277","473:4730007691","484:4840000323","473:4730006013","473:4730007986","473:4730004569","498:4980000275","473:4730004583","473:4730003507","484:4840000440","473:4730008557","473:4730004767","475:4750009284","473:4730003289"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,484,473,484,473,473,473,498,473,473,484,473,473,475,473],"twin_sims":[0.5250995764027314,0.5168685212867394,0.4617256133392133,0.4366087574692007,0.4355249962063187,0.38990125436042966,0.37969461911050817,0.3753772039034098,0.3714651367812563,0.3696571850080129,0.3685378213959018,0.3649731279980458,0.3550106670654174,0.35348299191943966,0.3389629299387312,0.334055661597176,0.32224735379101255,0.3218427885037192,0.298014756302768,0.2965615099788316,0.29368431797040484,0.29289111822953984,0.2795033354859539,0.27895998819176004,0.2768797437197354],"twin_dists":[0.1474138209877581,0.14921066676710024,0.16146114882711313,0.16720227082681957,0.16745280156838913,0.17825118581182137,0.18074385453233063,0.18180794341618498,0.18277731418269008,0.1832270104427959,0.1835059808378765,0.18439721765653305,0.18691167321666122,0.18730043678909958,0.19104042906310031,0.19232369497318327,0.1954544886411036,0.19556286976926524,0.2020883977802707,0.20249599488147646,0.20330645635847044,0.20353071336223014,0.2073718633903144,0.20753007749798683,0.20813755233818515],"n_dims_used":44,"mean_confidence":0.9168103824962269},"coverage":{"mean_confidence":0.9168103824962269,"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}}