{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002600","496:4960006035","493:4930001331","470:4700002695","487:4870007254","470:4700001705","496:4960004732","493:4930000760","496:4960005629","496:4960005777","487:4870006521","493:4930001452","493:4930000371","487:4870006504","470:4700007966","493:4930000136","466:4660006071","496:4960004544","496:4960001951","496:4960000531","493:4930003818","493:4930003743","493:4930001081","493:4930004015","493:4930005162"],"twin_admin_codes":[493,496,493,470,487,470,496,493,496,496,487,493,493,487,470,493,466,496,496,496,493,493,493,493,493],"twin_sims":[0.4719878065338642,0.31392492759958307,0.29375184751818445,0.2600998075560472,0.2591764132248377,0.253097173945258,0.23655851336969375,0.23445779493903657,0.2267463777056319,0.19562207022859796,0.1909695254243541,0.18818148479157445,0.18393150365937963,0.18298981089947158,0.17543671099994176,0.17401534888241016,0.1708477655421739,0.16762568453790855,0.1675538598776751,0.16421407572373647,0.16319752597577486,0.16076742488879192,0.15989484504384804,0.15945621227708542,0.15838040016187088],"twin_dists":[0.1591481487647384,0.1976996359119671,0.20328738067729943,0.21314376689697284,0.21342502680422312,0.21529271292323032,0.22052364309434244,0.22120486254318525,0.2237404726573379,0.234607446162742,0.23633170322199923,0.23737904674812935,0.23899671359974956,0.2393587016490811,0.2423109155420585,0.24287652629671133,0.24414900193148104,0.24546084686902175,0.2454902955257207,0.2468698012130539,0.2472937105448415,0.24831489290639416,0.2486843043824507,0.24887055584710685,0.24932894945997455],"n_dims_used":45,"mean_confidence":0.9233793470594618},"coverage":{"mean_confidence":0.9233793470594618,"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}}