{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000482","498:4980002288","498:4980001940","498:4980001735","498:4980002289","498:4980000151","498:4980000200","498:4980002447","498:4980002453","484:4840000657","498:4980000171","498:4980002790","498:4980002283","498:4980002202","498:4980002446","498:4980002788","498:4980000640","498:4980002651","498:4980000199","498:4980003042","498:4980000159","498:4980000633","498:4980002725","498:4980000201","498:4980000126"],"twin_admin_codes":[484,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8021527022199813,0.7309083338879807,0.7227798285277293,0.7077275541643414,0.69071740422069,0.6358365200666336,0.6147070898948268,0.6117802467761221,0.6035553631865892,0.5727654789957748,0.5713267743713513,0.5710517956051776,0.5663330282536415,0.5652435452182767,0.5644058146403632,0.5620857801951951,0.5601711640601514,0.5426918077678194,0.5375486719886706,0.531503330885219,0.5274169587600728,0.5156039561792279,0.5077536863521882,0.49210352793559986,0.48342744548198935],"twin_dists":[0.08623828053326474,0.10283357015909121,0.10465186387931998,0.10799062757725258,0.11172595801142247,0.12359436410565693,0.12812358779826769,0.12875038173535616,0.13051158321839754,0.13711190234949608,0.13742094910327618,0.13748002638747697,0.13849431745933763,0.1387286405833605,0.13890885534085243,0.1394081248811691,0.1398203531864037,0.14359369850780407,0.14470791973346345,0.14602026213073727,0.14690909801514737,0.14948732163340228,0.15120857911967236,0.15466150224291844,0.15658943143556178],"n_dims_used":45,"mean_confidence":0.9347057766384549},"coverage":{"mean_confidence":0.9347057766384549,"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}}