{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001705","498:4980002620","498:4980002155","498:4980002686","498:4980001711","498:4980001691","498:4980002748","498:4980001976","498:4980000945","498:4980001606","498:4980002961","498:4980002760","500:5000010187","498:4980001608","498:4980003620","498:4980001714","500:5000010797","498:4980002871","498:4980001515","498:4980001334","498:4980001640","498:4980002267","498:4980000471","500:5000011016","498:4980002393"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,498,498,498,498,498,500,498],"twin_sims":[0.6791344719134927,0.6491919898832572,0.6349788474896857,0.5973904559417413,0.56880666073299,0.5554153002680536,0.5444560069983339,0.5202431050976387,0.5172529648500144,0.5044730956849744,0.4846762736745701,0.4748586780568856,0.47040473630156043,0.46164895952312407,0.4581555785304304,0.4487402055198611,0.44262538232181214,0.4376235660291299,0.41983703864330013,0.4153934311942781,0.410826806974826,0.40217203731005224,0.38780721254505013,0.380482572989048,0.3758734689103926],"twin_dists":[0.11425059858192467,0.1207241563159152,0.12377843912944764,0.1318317977820467,0.13796249467271313,0.14084517276697864,0.14321194819788322,0.14847318948047145,0.14912659285822596,0.15192992295571447,0.1563112794396794,0.15850414084115771,0.1595038290677804,0.16147849254478105,0.16226999529489397,0.16441424447065647,0.16581585027758805,0.16696790328998987,0.1711082097479672,0.1721539293126883,0.17323363367959269,0.17529450949839173,0.1787600423752894,0.1805502868356383,0.18168532939148366],"n_dims_used":43,"mean_confidence":0.9219805695289789},"coverage":{"mean_confidence":0.9219805695289789,"n_dims_used":43,"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}}