{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000642","481:4810004563","488:4880000410","470:4700000545","481:4810002928","488:4880006253","493:4930006503","488:4880005848","470:4700006559","496:4960010795","488:4880002276","481:4810003964","470:4700004512","496:4960010861","470:4700003627","496:4960010490","481:4810004163","496:4960011445","488:4880005580","470:4700000297","470:4700000335","481:4810002961","496:4960011014","488:4880005392","496:4960011961"],"twin_admin_codes":[496,481,488,470,481,488,493,488,470,496,488,481,470,496,470,496,481,496,488,470,470,481,496,488,496],"twin_sims":[0.5761219814807504,0.5520102210677543,0.5487505924537893,0.5478845753426818,0.5467642526745451,0.5243142782268627,0.5124579724595483,0.5013306657705687,0.4852944210965732,0.480936353739975,0.4730976199130487,0.4692499107646606,0.4618903588591185,0.46186024079365356,0.45020895194672395,0.44676375481461755,0.439841835067697,0.4390427638811426,0.43129429235578265,0.42272060509490095,0.42075612885813346,0.4157717213453033,0.4146514823924368,0.41439955658268357,0.41276053509361943],"twin_dists":[0.13639119965371807,0.1415797183847348,0.14228355993293082,0.14247067204053496,0.1427128038147032,0.14758497036495907,0.1501763104843596,0.15262207258738103,0.15617368145575838,0.15714494588956957,0.15889903643878905,0.15976354672262388,0.1614238768901986,0.16143069043457392,0.1640786662538278,0.16486647571279375,0.16645634438930235,0.16664050252009457,0.16843320152799535,0.1704321303313858,0.1708925082676799,0.17206471982910343,0.17232899959797793,0.1723884747818063,0.17277580152667074],"n_dims_used":45,"mean_confidence":0.9166770087348091},"coverage":{"mean_confidence":0.9166770087348091,"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}}